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Whether you’re going on a short overnight trip or a months-long thru-hike, finding the best backpacking backpack is fundamental to success. It not only needs to hold all your necessary gear, but it should also be comfortable enough that you don’t spend the day fidgeting or thinking about your pack.

As a thru-hiker, climber, and packrafter, my experience wearing a pack is deep. After loads of research and miles upon miles of rigorous testing, I found the best packs for every use and budget, whether that’s a do-it-all winner like the Gregory Paragon and Maven or something a bit more spend-wise like the REI Co-op Flash 55.

Because no single pack works for everyone, I’ve also broken the list into categories to help you find the perfect fit. Check out our team’s suggestions below, and load up for the weekend.

Editor’s Note: We updated our Backpacking Backpacks guide on October 30, 2025 to add the Mountain Hardwear AMG 75, an expedition-ready load hauler that we took to Alaska’s Brooks Range for proving.

The Best Backpacking Backpacks of 2026

Best Budget Backpacking Pack

REI Co-op Flash 55

REI Co-op Flash 55

7.8/10 RATING

Best Lightweight Backpacking Pack

Osprey Exos & Eja 58

Osprey Exos & Eja 58

8.4/10 RATING

Thru-Hiker's Fan Favorite

Hyperlite Mountain Gear Southwest 55

Hyperlite Mountain Gear Southwest 55

8.3/10 RATING
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Most Rugged Backpacking Pack

ULA Equipment Ultra Circuit

ULA Equipment Ultra Circuit

8.0/10 RATING

Best Heavy-Hauler Backpacking Pack

Gregory Baltoro 75

Gregory Baltoro 75

7.7/10 RATING
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Best Expedition Backpack

Mountain Hardwear AMG 75

Mountain Hardwear AMG 75

7.8/10 RATING
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See more picks

Rating Details

Comfort 8/10
Volume & Organization 9/10
Weight 8/10
Durability 8/10

Specifications

Access
Drawcord closure
Tested weight
3 lbs., 8 oz. (men's S/M); 3 lbs., 8 oz. (women's XS/S)
Volume
60 & 58 L
Material
100D/210D nylon ripstop body + 300D bottom, 135D polyester lining
Outside storage
Two hip belt pockets, two side bottle pockets, one rear stash pocket, and one floating lid pocket

Pros & Cons

Pros

  • Hip belt offered great support
  • Can comfortably carry up to 50 lbs.
  • Stash spot for your inReach on shoulder strap
  • Side-loading zippered pocket
  • PFAS-free

Cons

  • Not the most mobile pack
  • Size range of available frames isn't very wide
  • No rain cover included
  • Design caused back pain (specific to Maven Women's version)
Nick Belcaster

Gregory makes many backpacking packs (sometimes it’s tough to keep track), but the Gregory Paragon 60 and Maven 58 ($300) are my favorite all-arounders from the brand. They’re not quite as rugged as the Baltoro or Katmai/Kalmia, but more refined than the Zulu or Jade series, and overall, these packs are just about the Goldilocks option for most backpackers.

The carry is the big deal on the Paragon, which uses the brand’s nicest tech with an ‘AirCushion’ mesh back panel and dynamic hip belt support that pivots with your hips. The suspension is as plush as you’d expect from a $250+ pack these days, and many on our team got it to fit well, including 5’9” to 6’4” hikers. During my initial hike with the pack into a remote alpine lake in Washington’s North Cascades this summer, it carried my entire overnight kit, as well as a packraft, paddle, and fly fishing setup — all without any awkward rubbing or sore spots.

Like the brand’s Katmai packs, the Paragon sports a huge side zipper access that makes rifling around in those 60 liters of space much easier. Notably, this pack still retains a bottle pocket on that side of the bag, whereas the Katmai only has the one opposite the zipper access. The sleeping bag access at the bottom of the bag feels redundant compared to this opening, but it’s still a solid space to stash your sleeping insulation otherwise.

Then, the finer details: The stretch-mesh pocket on the left shoulder strap has a head-smackingly clever intended use of clipping your Garmin inReach devices into it. This keeps the messenger from bouncing around, and it’s an aspect that you’ll actually use, unlike many ‘tack-on’ pack features these days. Like the rest of the pack, I also appreciate how pockets like this lay flat on the pack when not in use, giving the bag a trim profile (for when you’re scrubbing around off-trail).

Something I would have loved to see is a rain cover lid that runs when you strip off the floating lid, similar to the one on the Osprey Exos. I’ll also note that the back panel on the Paragon won’t be as breathable as the fully suspended panel of some other packs. That said, this pack will carry heavier loads better, and if you like a few luxury items while camping, I think the Paragon/Maven will suit you well.

Rating Details

Comfort 7/10
Volume & Organization 8/10
Weight 7/10
Durability 6/10

Specifications

Access
Roll top
Tested Weight
2 lbs., 12 oz.
Volume
55 L
Material
100-denier ripstop nylon main body; 210-denier nylon bottom
Outside Storage
Removable hip belt pockets, 2 side water bottle pockets, 2 larger side mesh pockets, ice axe attachments, breathable mesh front pocket

Pros & Cons

Pros

  • Lightweight at under 3 pounds
  • Molded back panel is comfortable and adjustable
  • Relatively inexpensive price
  • Easy to customize with add-on storage bags

Cons

  • Not quite as durable as other models
  • Doesn’t carry heavy loads as well as other models
Nick Belcaster

Read Review: REI Co-op Flash 55 Pack Review: Lightweight for Long Hauls

The recently updated REI Co-op Flash 55 ($219) is the co-op’s take on mid-weight packs like the Osprey Exos/Eja line, and I think they nailed it. This is one approachable pack that, after testing, our team agreed is the near-perfect entry point for new hikers looking to jump into backpacking with both feet.

The Flash 55 is a modular pack, and various features can be added or removed to increase storage or shed weight. With all the organizational features included, this pack weighs around 2 pounds, 12 ounces. By removing all of the modular features, the user can reduce the total weight by almost half a pound.

At the top entry point of the main compartment, a roll-top, dry bag-esque closure system helps keep the pack compressed and the contents dry. Thanks to this roll-top, users can also choose to leave the pack’s top lid behind if desired.

Other useful features include a front mesh pocket, hydration bladder compatibility, and an ice axe attachment loop. The newest iteration hosts a beefier daisy chain with multiple attachment loops for more exterior lashing options.

For a backpacking pack, the Flash’s 100-denier ripstop nylon body feels thin and potentially fragile. Although this pack doesn’t seem to wear or tear faster than other packs in its class, users should avoid rubbing the sides of the pack against rocks and rough surfaces. At the bottom of the pack, burly 210-denier nylon offers supreme protection from the ground.

At $219, the Flash 55 is one of the best values on the backpacking market. If you’re looking for a reliable, durable pack that won’t break the bank, this could be the bag for you. Want something similar but a bit lighter to grow into as you backpack? The REI Flash Air 50 cuts almost a full pound from the pack by going with a techy UHMWPE ripstop nylon. You’ll spend an extra $100 to save the weight, but for some, it’s the ideal upgrade.

Rating Details

Comfort 8/10
Volume & Organization 6/10
Weight 8/10
Durability 7/10

Specifications

Access
Drawstring top
Tested Weight
2 lbs., 13 oz. (S/M); 2 lbs., 15 oz. (L/XL)
Volume
58 L (S/M); 61 L (L/XL)
Material
100- and 400-denier high-tenacity recycled nylon (both Bluesign-approved)
Outside Storage
Two zippered hip belt pockets, two dual-access stretch mesh side water bottle pockets, ice axe attachment with bungee tie-off, and stretch mesh front shove-it pocket

Pros & Cons

Pros

  • Extremely comfortable for its low weight
  • Efficient suspension system 
  • Great ventilation on the suspended back panel
  • Adjustable fit dials in the comfort for most folks

Cons

  • Some extra features seem gimmicky and unneeded 
  • Compression system is somewhat awkward to use and impacts the usability of the hip belt pockets
Nick Belcaster

Read Review: Osprey Exos 58 Review: Popular Lightweight Backpack Gets Better

The Osprey Exos and Eja 58L ($285) packs have been top lightweight picks for long-distance backpackers and weekend hikers for years, and the newest iterations don’t disappoint. Offering an extremely well-built, breathable design, the Exos/Eja series is packed with thoughtful features but still manages to keep the pack’s overall weight surprisingly low. 

Coming in at almost half the weight of many traditional backpacking bags and approaching the weight of some frameless models, the Exos/Eja delivers supreme comfort in a lightweight, simple package. There’s certainly a tradeoff for the lower pack weight (for example, I tend to think the max capacity on the Exos series is around 35 pounds), but the tradeoff is certainly in overall comfort if you stay below that weight.

The Exos/Eja uses Osprey’s AirSpeed suspension system, which keeps the pack’s weight off your back and maximizes ventilation with an alloy frame and a tensioned, breathable-mesh back panel. During testing on multiple overnights, I found the beefy, perforated shoulder straps and seamless, layered mesh hip belt really worked to balance the load out.

Some additional helpful features of the pack include a removable lid with an integrated flap protecting gear when the lid is off, Osprey’s Stow-on-the-Go trekking pole attachment system, and ice axe attachments with bungee tie-offs. The new Exos addresses a couple of complaints users had with the older model by adding a simple torso adjustment system and bringing back the cherished hip belt pockets.

For the weight-conscious adventurer seeking a mega-light setup, without skimping on comfort or moving to a frameless model, the Exo and Eja packs may just be the perfect compromise.

Rating Details

Comfort 7/10
Volume & Organization 8/10
Weight 8/10
Durability 8/10

Specifications

Access
Roll-top
Tested Weight
1 lb., 15 oz. (medium)
Volume
55 L
Material
Dyneema Woven Composite 3.9
Outside storage
2 side pockets, 2 zippered hip belt pockets, ice axe attachment, front shove-it pocket
Hip belt
Non-removable
Frame type
Two aluminum stays and thin foam pad
Sizing
Small, Medium, Large, Tall
BV500 bear can fit
Vertically internally, or on top under V-strap

Pros & Cons

Pros

  • Quite durable given its ultralight construction
  • Stable and comfortable compared to other ultralight models
  • Side and front external pockets have drain holes and reinforced bottoms
  • Can be stripped down to a frameless version for quick and light missions

Cons

  • Minimal features
  • Expensive
Nick Belcaster

The core line of HMG packs has finally received an update, and it’s a big one. My favorite, the Hyperlite Mountain Gear Southwest 55 ($420), along with the Windrider and Junction packs, are all now trimmed out in brand new Dyneema Woven Composite fabric. The packs also have a redesigned exterior that makes accessing your kit even easier.

I’ve used a Southwest pack since I hiked the PCT in 2018, and it’s held up well since then, but it’s gathered some bumps and bruises along the way. I took the new Southwest pack to Patagonia for a few weeks to rub some dirt in it and see how the new version compares to my old one, and I came away very impressed. 

The new fully woven Dyneema 3.9 fabric is the answer to the rise of Ultra fabrics and has very impressive durability, given its weight — 132 grams per square meter. This is the same as the older 50D white Dyneema that the packs previously used, but now the woven face is 200D. Hyperlite worked with the Dyneema manufacturer to develop this new textile. My verdict: After 50 miles of rugged off-trail use in Patagonia, there’s not a scratch on it.

Hyperlite also somehow heard my grumbles mid-PCT about the need to strip the compression straps from the pack, as they are now attached with larkshead knots. The outer pocket, too, is now pleated to gain some extra real estate. The bottle pockets have been lowered for easier access to bottles.

This revised ultralight pack is simple in the best way possible. It is supported by twin aluminum stays and a sewn-in foam back panel. Without load lifters, I believe these packs are best enjoyed at the 55-liter mark and below, but many will find utility in the 70-liter version as well.

Trimmed out in the new fabric, the Southwest 55 is going to put other UL packs on notice. I’ve got the bag in regular rotation through the summer to test long-term durability, with a section of the PCT on the books. We’ll see how it holds up, but my hopes are high.

Rating Details

Comfort 7/10
Volume & Organization 8/10
Weight 7/10
Durability 9/10

Specifications

Access
Roll top
Tested Weight
2 lbs., 1.8 oz.
Volume
68L total; 39L internal, 21L external
Material
ULTRA 400X/ULTRA 200X Fabric + UltraStretch Mesh
Outside Storage
Two zippered hip belt pockets, two adjustable side water bottle pockets, front shove-it pocket, ice axe/trekking pole attachments
Hip Belt
Removable
Frame Style
1.2 oz carbon fiber and Delrin suspension hoop, a dense internal foam frame, and a single aluminum stay
Sizing
Small, Medium, Large, X-Large
BV500 Bear Can Fit
Vertically

Pros & Cons

Pros

  • Very durable water-resistant ULTRA 400X and 200X fabric
  • Super comfortable and highly adjustable
  • Customizable ordering for personal sizes — shoulder straps in particular
  • Roll top with Y strap that can be replaced
  • Roll top buckles clip both ways
  • Fits bear cans both inside and on top

Cons

  • Not seam taped/waterproof
  • Strap connections aren't secured completely; can come off
  • Expensive
Nick Belcaster

ULA Equipment has rightfully earned its reputation for comfort and durability the hard way — on the backs of thru-hikers over thousands of miles. Based on a classic design but trimmed out in a new ultra-rugged material, the ULA Circuit Ultra ($380) is one tough backpack and even accomplishes it at a lower weight than our top pick.

ULA packs already lean toward the overbuilt side, but the use of Ultra 400X in this pack (a composite fabric similar to Dyneema — only tougher) really puts a thumb on the ‘burly’ scale. This textile claims to be 15x stronger than steel by weight, and after dragging this pack down into and out of the Grand Canyon, we’re liable to believe it. This version of Ultra is tougher than the 200X used in the Durston Kakwa and has double the tested abrasion resistance.

Weighing in at just 37 ounces, the Circuit can still handle loads up to 35 pounds, making this pack a go-to choice for the weekend hike with a bear bin and fishing pole, or a summer-long adventure on the Appalachian Trail. When canyoneer guide Jackson Sims-Myers recently used this pack to tote all the technical equipment he needed to rappel into the Grand recently, he reported it swallowing it with ease.

The Circuit Ultra carries weight with a remarkable 1.2-ounce carbon fiber and Delrin suspension hoop, a dense internal foam frame, and a single aluminum stay. It’s not totally perfect — Sims-Myers took issue with the lack of internal seam taping and price — but if you’re after a pack you can wail on, it’s tough to go wrong here.

Best Heavy-Hauler Backpacking Pack

Gregory Baltoro 75

Rating Details

Comfort 7/10
Volume & Organization 7/10
Weight 6/10
Durability 8/10

Specifications

Access
Drawcord closure
Tested Weight
4 lbs., 13.2 oz.
Volume
75 L 
Material
 210D Honeycomb Cryptorip HD/210D high-tenacity nylon (body), 630D high-density nylon (bottom), 135D high-density embossed polyester (lining)
Outside Storage
2 zippered hip belt pockets, 1 stretch mesh side pocket, 1 SideWinder bottle holster that tucks away when not in use, dual front zippered pockets, front shove-it pocket

Pros & Cons

Pros

  • Solid suspension system that balances heavy loads well
  • Durable fabric
  • Comfortable cushion on the hipbelts and shoulder straps

Cons

  • Quite heavy at nearly 5 pounds
  • Tall side pockets can be difficult to access when pack is loaded
Nick Belcaster

Loaded with days of camping gear, multiple tents, and a full trad climbing rack, Editor Chris Carter recently took the Gregory Baltoro 75 ($400) on a serious test drive in the Appalachian Mountains. As much as a pack weighing 60 pounds can float behind you … this one floated. If you’re hauling some weight, this pack is one of the first we recommend.

True to its reputation, Gregory carries on the Baltoro’s legacy with the newest iteration of this crowd-favorite beast. Super stable, cushioned to the max, with a solid suspension system, this pack bears massive loads with about as much ease as you could ask for.

The Baltoro has always distributed heavy loads evenly. The full-perimeter metal frame and compression straps offer phenomenal structure and work well with its 3D Air hip belt and shoulder straps that rotate to your body’s geometry for a dialed-in fit. This allows the pack to move with you without feeling sloppy and unbalanced. A layered, breathable back panel with multi-density foam affords stellar breathability on sweaty missions.

This is undeniably a clunker of a 5-pound bag, with more straps, cinches, zippers, and buckles than we’d like to count, so if lightweight minimalism is what you’re after, you should look elsewhere. It can get overwhelming at times, but without all the extras, it wouldn’t be the workhorse it is. Carter did have some concerns about the tall side pockets that flank the pack. When it is full, these are difficult to access and make grabbing stuff on the go quite a chore.

All in all, Gregory’s flagship Baltoro remains one of the most reliable heavy-haulers on the market. If you need to carry everything imaginable without breaking your back, this could be the perfect choice.

Rating Details

Comfort 8/10
Volume & Organization 8/10
Weight 6/10
Durability 8/10

Specifications

Access
Drawcord top
Tested Weight
4 lbs., 13.1 oz. (S/M frame)
Volume
75 L
Material
200D UHMWPE nylon and Ultra 400X accent, 840D nylon base
Outside Storage
Two side pockets, one front avy tool pocket, two floating lid pockets

Pros & Cons

Pros

  • Hardened design puts up with carrying sharps and bulky kit like ropes
  • Very cushioned frame and pivoting hip belt
  • Sport-specific features such as an avalanche tool pocket and sled-rigging points
  • Volume reduces well when it isn't needed

Cons

  • Heavy backpack at 4+ pounds
  • Not a wide size range offered
Nick Belcaster

The Mountain Hardwear AMG 75 ($470) is a more sport-specific load hauler designed for carrying large loads to remote locations. This is the pack we’d grab out of the closet for equipment-heavy adventures like mountaineering, where the robust frame is up to the task of carrying gear like ropes, crampons, or avalanche tools.

We most recently took the AMG on a packrafting expedition across Alaska’s Brooks Range, where it was packed to the brim with eight days of provisions and all the necessary kit for remote whitewater paddling. Even with this full loadout, tester Scott Wilson was able to keep all of his gear inside the pack, save for the bulky PFD.

The frame, back panel, and hip belt are the stars of the AMG series (which also has a 105-liter size), and are amply padded with different density foams and contoured to provide the maximum in load transfer. The hip belt, in particular, is noteworthy for how it mounts to the bottom of the frame hoop and pivots with you. This direct connection truly made a difference when carrying 50 pounds over a 6,700-foot mountain in Alaska, and it’s why this pack is frequently seen trudging up the Kahiltna Glacier en route to the summit of Denali.

The AMG 75 isn’t afraid of being tossed around, either. The bottom of the packbag is a silly-thick 840D nylon, and the rest is a UHMWPE-infused 200D ripstop that didn’t show a mark after 110 miles in Alaska. Smart lashing options round it out, with a compression system that wraps around the pack entirely and allows it to scrunch down when you don’t need the entire volume. Our favorite little features include the quick-zip avalanche tool pocket on the front, along with the little loops on the hip belt for towing a sled across a glacier.

Size range is one area where the AMG 75 falls short, with only two available sizes (S/M and M/L). This provides a range of torso and waist sizes that cover most folks, but not all, and some smaller adventurers like Wilson found the hip belt just a bit too baggy on even the smallest offered size. The nearly 5-pound weight is also something to consider for those who think that this bag might make a do-it-all option.

The Black Diamond Mission 75 is a more affordable alternative pack for climbing-oriented adventures at $350, and is a good bit lighter at just under 4 pounds. The trade-off is in comfort, and the AMG 75 truly reigns here. We’re looking forward to strapping skis to this pack this coming winter, and will update our review once we’ve got a handle on how it does. All signs point to success on this expedition-ready backpack.

Other Backpacks That’ll Carry Your Kit

While the seven packs above are my top choices for backpacking bags, there are certainly more out there. We’ve been testing packs for almost two decades now, and in that time, a number of excellent alternatives have emerged.

Rating Details

Comfort 7/10
Volume & Organization 7/10
Weight 6/10
Durability 7/10

Specifications

Access
Drawcord closure
Tested Weight
4 lbs., 13.2 oz. (S/M); 4 lbs., 13.9 oz. (M/L, tested)
Volume
55 L
Material
420HD nylon packcloth, 210-denier nylon Diamond (Bluesign-approved)
Outside Storage
2 zippered hip belt pockets, 2 dual-access stretch mesh side water bottle pockets, ice axe attachments, and fabric-reinforced front shove-it pocket

Pros & Cons

Pros

  • Quite comfortable at a wide load range
  • Customizable sizing
  • Tough 420D exterior fabric
  • Lots of options for outside storage
  • Pretty much any accessory feature you could want included

Cons

  • On the heavier side
  • Not a lot of upper-body mobility
  • Doesn't like to be under filled
Nick Belcaster

Read Review: Osprey Aether 55 and Ariel 55: The Cadillac of Backpacks

The Osprey Aether and Ariel 55 ($350) are recently updated versions of two of Osprey’s bestselling styles. Packed with features and thoroughly well-designed, the functionality and comfort of these supportive packs make them one of our first choices when packing a few extras along with us.

Although these packs are classic-style top-loaders, a large front zippered access point allows you to get into the depths of your gear without having to fully unpack. For heavy loads, the burly materials and easy, on-the-go adjustability make the Aether and Ariel strong and reliable carriers.

I like that Osprey has combined some tried-and-true backpack design elements with clever and innovative features of its own creation. For quick access to bits of essential gear, these packs offer dual-zippered hip belt pockets, stretch-mesh water bottle pockets, and a front “shove-it” pocket. The suspension system is also classic Osprey, and is super adjustable and supremely padded.

Although Osprey also makes a 65L version of the Aether and Ariel, I like the 55L version for its compact profile and slightly reduced weight. For long weekend trips, these packs will offer plenty of space for most users.

They can also handle longer trips with some thoughtful packing. Yes, the Aether and Ariel are heavier than other packs of their size, but they are ultrareliable and feel stable on the trail. While I’m more likely to recommend the Osprey Exos and Eja packs for most folks, if you’re carrying heavier loads more often, this may be the perfect fit.

Rating Details

Comfort 6/10
Volume & Organization 6/10
Weight 7/10
Durability 6/10

Specifications

Access
Drawstring top
Tested Weight
3 lbs., 6 oz. (Regular, tested); 3 lbs., 11 oz. (Extended)
Volume
60 L
Material
Recycled nylon, unspecified denier
Outside Storage
Hip belt pockets, 1 front shove-it mesh pocket, 2 side water bottle pockets

Pros & Cons

Pros

  • Price
  • Comfortable hip belt with wide range of sizes
  • Easy torso adjustment
  • Easy on the budget
  • Low-angled water bottle pockets

Cons

  • Relatively small front pocket
  • Non-removable lid
  • No side mesh pockets
Nick Belcaster

Made to shoulder the weight on your back and not your wallet, the REI Co-op Trailmade 60 Pack ($179) isn’t studded with features, but it easily carries a full weekend’s kit. If you’re dipping a toe into the activity (or have a whole flock at home to outfit), this pack is for you.

Designed to be approachable, the Trailmade 60 has no patented tech, just years of REI know-how in building a good backpack. Starting with the frame, the pack is surprisingly accommodating, with an adjustable torso that fits 17-21″ torso lengths. Two broad hip belt size ranges back that up, meaning just about anyone should be able to saddle up.

The pack body is a classic top-loading and drawstring-closure design, and it has a capacity of around 60 liters of space. The separate zippered sleeping bag compartment feels a bit dated, but thankfully, the internal divider can be dropped to open up the main compartment to full capacity. There’s also a hydration reservoir sleeve inside, keeping water weight close to your back where you want it.

The external organization on the Trailmade 60 is fairly spartan, but you still get the classics. You’ll find a large front stuff pocket for things like a rain jacket or tent fly, and two angled water bottle pockets that provide easy access on the go. When outdoorsman Ian Graber-Stiehl tested the Trailmade extensively on the trails of the Southeast recently, he didn’t feel shortchanged by the setup.

Sized up against the REI Co-op Flash 55, there are a number of reasons you might elect for the hardier build and extra $20 investment. For one, the Flash packs are built with more durable nylon, which will mean a longer trail life. There’s also a bit more external storage, adding side stuff pockets and a removable brain. But if you’re saving for lunch, the Trailmade 60 makes the grade in our book.

Rating Details

Comfort 7/10
Volume & Organization 8/10
Weight 6/10
Durability 7/10

Specifications

Access
Drawcord top and side zipper panel
Weight
4 lbs., 11.2 oz. (S/M); 4 lbs., 13 oz. (M/L)
Volume
65 & 60 L
Material
210-denier 40% recycled nylon/420-denier 45% recycled nylon
Outside Storage
Hip belt pockets, 1 side mesh pocket, 1 SideWinder water bottle holder that can be put away when not in use, ice axe/trekking pole attachments, front shove-it pocket, large zippered front pocket with mesh divider

Pros & Cons

Pros

  • More durable exterior fabrics than most Gregory packs
  • Extremely breathable back panel design
  • Comfortable design carries heavy loads well
  • Deep feature set
  • Side zipper panel access is large and easy to use

Cons

  • On the heavier side
  • Only one side mesh pocket
  • Best used with a full pack, and isn't the most mobile for off-trail use
Nick Belcaster

The Gregory Katmai 65 & Kalmia 60 ($330) are comfort-first backpacks with well-padded straps and belt, as well as a suspension system that adjusts to your natural movement when walking, especially under load. Flex panels and rotating shoulder straps move independently with the shoulders and waist while walking.

With its FreeFloat 360 ventilated back panel, it almost eliminates the inescapable problem of lower back sweat. Gregory even added Polygiene odor treatment to the moisture-wicking back panel, so if you do sweat through it, your pack will stay smelling fresh.

The Katmai has side and bottom access zips to the storage for quick access, which also helps you see inside more of the bag. That’s a bit of a love/hate feature, but we leaned toward love. The lid has a large zippered pocket on the top and a smaller one inside for stashing valuables away from the elements.

A large, shallow, front compartment makes a good place to store meal packets, maps, or guidebooks, and is covered by a stretchy mesh pocket for a layer. Additionally, it has long-trip essentials you’d expect, such as a hydration sleeve with a hanger, trekking pole loops, and a sleeping bag compartment.

The shoulder harness and hip belt are easy to adjust and stay in place. It has an adjustable steel alloy internal frame, ranging from 18 to 22 inches in the M/L size (15-19 inches for the S/M).

If weight isn’t your biggest concern and you’re looking to maximize comfort on the trail, the Katmai 65/Kalmia 60 could be a great addition to your arsenal. The Gregory Paragon and Maven packs are exceptionally similar to this duo, save for the fact that they use slightly less burly exterior fabrics and are a pound lighter in the same volumes. You’ll save $40 by pivoting, but if long-term durability is key to you, best to stick with these.

Rating Details

Comfort 7/10
Volume & Organization 7/10
Weight 6/10
Durability 7/10

Specifications

Access
Drawcord closure
Tested Weight
4 lbs., 10 oz. (men's M/L); 4 lbs., 7 oz. (women's S/M, tested)
Volume
60 L
Material
210D and 400D ripstop nylon exterior, and lining: 200-denier recycled polyester lining
Outside Storage
Two hip belt pockets, four stretch mesh side pockets, one rear stretch pocket, and two floating lid pockets

Pros & Cons

Pros

  • Solid performance for the price
  • Inclusive sizing
  • Floating lid doubles as a hip pack
  • Included rain cover
  • Side bottle holders are easy to access with the pack on

Cons

  • A bit on the heavier side
  • Doesn't carry heavy loads the best
Nick Belcaster

For balancing comfort, capacity, and affordability, it’s easy to see that the REI Co-op Traverse 60 ($269) was designed by backpackers for backpackers. Crafted for rugged days on the trail when organization is essential, this pack should be on the radar of adventure enthusiasts looking for a pack that combines comfort and streamlined features.

With 60 liters of capacity, this pack comfortably hauls heavy loads — 35 to 45 pounds felt solid in testing. The FreeFlow ventilated back panel kept air moving away from our backs on long, sweaty days, while the thickly padded hip belt minimized pressure points.

We dragged this pack through dense brush and into damp alpine conditions (thanks to the included rain cover), and it held up well, resisting abrasion and moisture from snow and mist. We ended up rigging splitboards to the outside of this pack, and though it was able to hold the added external weight without jeopardizing durability, we did notice discomfort as the shoulder straps began to slide out toward our armpits. 

We loved the multi-divisional pockets in the brain, which doubles as a day pack. The only downside of this system for us was that we had to constantly empty gear from the brain that we didn’t use on day trips, as opposed to packs like the Mountain Hardwear PCT, which comes with an independent daypack system. 

Even though this pack has all the features we love, like top-loading, bottom-loading, and front-loading access, as well as a large front stuff pocket and trekking pole/ice axe loops, we still consider the Traverse streamlined as it doesn’t have the bulk other similarly decked out packs have. That said, with these features, the Traverse weighs in at 4 pounds 7 ounces and certainly isn’t an ultralight pack.

Backpackers who prioritize comfort over weight savings will love this pack, especially for heavier loads on multi-day treks or gear-heavy adventures. We think it’s a great contemporary to REI’s Flash pack line, and better for those who might want to carry a bit more weight or head out on longer adventures with more time in between towns.

Rating Details

Comfort 7/10
Volume & Organization 7/10
Weight 9/10
Durability 7/10

Specifications

Weight
1 lb., 14.3 oz. (medium)
Volume
61L total – 46 L internal, 15L external (medium)
Material
Ultra 200X with a heavy-duty polyester knit mesh
Outside storage
Two zippered hip belt pockets, two cinchable shoulder strap pockets, two side water bottle pockets, one front stash pocket
Hip belt
Fully integrated with pockets
Frame type
Removable aluminum stay connected to hip belt and load lifters
Sizing
Small, medium, and large
Bear can fit
BV450 and smaller fit inside horizontally, or can be V-strapped on top

Pros & Cons

Pros

  • Impressive load carrying for the UL pack weight
  • Ultra 200X material is supremely tough, while still being light
  • Cottage industry attention to detail and frequent design updates driven by feedback
  • Easy-to-access shoulder strap pockets

Cons

  • Not the lightest UL pack out there, and 55 L is a lot for some summer load-outs
  • No stretch bottom pocket for snacks
  • Availability can sometimes be tough
Nick Belcaster

The Durston Kakwa 55 ($279) is our newly anointed top choice in our Best Ultralight Backpack guide, and it’s easy to see why: It’s made from light (but tough) Ultra fabrics, has enough frame to carry it through extended thru-hikes, and keeps the feature-set to just what you need — no bloat here.

At 1 pound, 14 ounces, the Kakwa is the lightest pack in the lineup by a magnitude. However, it accomplishes the feat while still offering a healthy 55 liters of space for your kit. While thru-hiker Ian Atkinson still had to be discerning when loading this pack for testing, he also didn’t have to forgo warm meals to make it work. It’s no sub-1-pound frameless sack, but it nails the average load range well, and there’s plenty of room for bulkier kit in winter if you need it.

The Ultra 200X material (also available in a cheaper UltraGrid) is the latest vogue fabric in ultralight packs. It goes beyond Dyneema to shore up its main deficiency: abrasion. Suffice it to say, the new stuff accomplishes this, and when I inspected a Kakwa that had recently walked the entire Pacific Crest Trail, it had held up great. Atkinson’s own long-term testing is ongoing in the deserts of Colorado, and we’ll update our review as the seasons tally up.

Unlike some ultralight packs, the Kakwa retains load lifters in its suspension system, which makes carrying a full load out comfortable. Atkinson found the Kakwa to be a versatile multisport pack with this capacity and has used the bag to carry everything from quick trail-running overnight kit to full trad racks for southwest tower climbing.

As a cottage industry brand, you still might deal with the occasional stock delays, but the upside is worth it, in our opinion. Durston has proven itself to be a nimble brand with an ear to the ground, and the small design tweaks that the Kakwa has benefited from seem to be community-driven. At $279, the Kakwa also ducks almost all comparable UL packs by about $100.

If you want to keep the weight on your back to a minimum, the Kakwa 55 is one of the better options currently available.

Rating Details

Comfort 7/10
Volume & Organization 6/10
Weight 6/10
Durability 7/10

Specifications

Access
Drawcord closure
Tested Weight
4 lbs., 2.5 oz. (men's M/L); 4 lbs., 1.3 oz. (women's S/M)
Volume
50 & 55 L
Material
210D CORDURA nylon ripstop body, 70D nylon ripstop lining
Outside Storage
Two hip belt pockets, two side bottle pockets, one rear stash pocket, and two floating lid pockets

Pros & Cons

Pros

  • Breathable suspended back panel
  • Rugged CORDURA fabrics make this pack tough
  • Front stash pocket opens very wide for stashing items like wet tent flies
  • Hydration pack converts into daypack

Cons

  • Front stuff pocket can be overloaded and pop open
  • Buckles for lid and compression are very similar, and can be confused
Nick Belcaster

For backpackers who like organization, the Mountain Hardwear PCT 50 & 55 ($280) are dialed-in, feature-heavy packs that shine on longer treks. These bags are built to carry every knick-knack without feeling like a total brick, thanks to well-padded straps, a ventilated back panel, and a solid internal frame. Plus, there are enough pockets to keep even the most gear-obsessed hikers happy.

At 65 liters, the PCT is made for the long haul, whether that’s a week in the backcountry or a gear-heavy thru-hike. The durable CORDURA nylon shrugged off rough terrain, including sliding down a slope en route to a ski hut during testing, and the front stretch pocket swallowed wet gear with ease. Inside, a removable day bag was a great bonus — perfect for quick side quests or heading to a nearby river for the day, without hauling the whole pack with us.

While the storage is great, we did find that the sheer number of pockets and straps can make the pack feel bulky when fully loaded, as opposed to packs like the Osprey Aether or Gregory Katmai, which still feel sleek when packed. Thankfully, pockets like the side bottle sleeves compress down quite a bit when not filled, and we appreciated that no compression straps run over this area.

That being said, the buckling straps for the lid are almost identical to the side compression straps, leading to some fumbling on our end. And while the splittable front pocket is super handy, the button closure had a habit of popping open when overstuffed. This didn’t happen on packs that closed with a side-release buckle, so consider if the trade-off is worth it.

If you prefer a sleeker, more streamlined setup, this might not be your best bet — but if pockets, comfort, and a built-in day bag sound like your kind of thing, the PCT 50 & 55 is ready to hit the trail.

Rating Details

Comfort 7/10
Volume & Organization 7/10
Weight 8/10
Durability 6/10

Specifications

Weight
1 lb., 15 oz.
Volume
50 L
Material
UHMWPE ripstop nylon (87% nylon/13% polyethylene)
Outside Storage
Two zippered hip belt pockets, two side water bottle pockets, two exterior side pockets, one front stash pocket, ice axe/trekking pole tether
Hip Belt
Non-removable
Frame Style
Spring steel stays
Sizing
Small, medium, large
BV500 Bear Can Fit
Inside vertically or strapped on top

Pros & Cons

Pros

  • Pre-curved frame provides excellent comfort
  • UHMWPE fabric is uber tough
  • Water bottle pockets are front-angled and easy to snag
  • Top Y-strap wrangles bulky items like bear canisters
  • Compatible with REI Packmod accessories

Cons

  • Back panel doesn't have the best ventilation
  • Not fully waterproof design — will need other waterproofing solution
  • Not the lightest option out there at nearly 2 pounds
Nick Belcaster

Take the popular Flash 55 pack, strip out a pound of weight, the floating lid, and lose a few liters of internal space, and you’ve got the REI Co-op Flash Air 50 Pack ($299). This ultralight-leaning backpack takes cues from the best UL bags to produce something that will make your transition to lightweight backpacking a breeze.

REI hit all the high notes with this pack, getting it under 2 pounds while still building out a well-padded suspension system supported by spring steel stays. The UHMWPE (a Spectra laminate) ripstop nylon pack body is certainly a nod to big-name ultralight packs and is more durable than the nylon used in the Flash series.

Those 50 liters of space are enough to fit an ultralight loadout and food for a week, reported Samuel Martin, who took the Flash Air into North Carolina’s Linville Gorge Wilderness for a proper shakedown. Comparing against his beloved Hyperlite packs, Martin found the pack’s suspension to be quite comfortable at 18 pounds, and reckoned it could take another 10 pounds with no problem. 

The main pack rolltop entry is easy to load through and compresses unused space down to keep your load well centered. The Flash Air also has multiple external pockets, including forward-facing bottle sleeves between the pack body and hip belt that make grabbing your bottles easy.

REI rates the load capacity at 25 pounds, which is a bit limited for a pack of this size. The bag also has removed a number of the niceties that those coming from a kitchen-sink pack like an Osprey Atmos will miss, such as a floating lid or adjustable torso lengths, and so it lands in a bit of an awkward spot.

We think the Flash Air is best for ultralight-curious people who are not ready to fully commit to a pricey bag made of the latest and greatest materials.

Rating Details

Comfort 8/10
Volume & Organization 7/10
Weight 7/10
Durability 7/10

Specifications

Access
Drawcord top and zippered panel access
Tested Weight
3 lbs.
Volume
60 L
Material
100-denier ROBIC high-tenacity nylon with Barrier DWR (main body); 210-denier ROBIC UHMWPE (Ultra High Molecular Weight Polyethylene) triple ripstop nylon (reinforcements)
Outside Storage
2 side pockets, 2 zippered hip belt pockets, front mesh stash pocket, ice axe attachments

Pros & Cons

Pros

  • Lightweight for its carrying capacity
  • Well-ventilated
  • Carries heavy loads comfortably

Cons

  • Takes some time to figure out how to adjust shoulder straps and hip belt
  • Still uses a DWR finish with PFAS
Nick Belcaster

The Granite Gear Blaze 60 ($300) is a lightweight pack that can easily carry heavy-duty loads. It’s difficult to find a pack that remains comfortable even when fully weighed down with a week’s worth of gear, but with tons of classic and innovative features and pockets, the Blaze 60 is one of the true gems of the backpack market.

At 3 pounds, this pack is slightly lighter than average for its capacity. Although it performs well across the board, the Blaze 60’s most striking characteristic is its phenomenal suspension system.

No matter what you need to carry, this pack will handle it with stability and grace. The internal frame that enables the pack’s stability is designed with effective airflow channels that help keep your back cool. Of all the packs with breathable back panels out there, the Blaze 60 stands out.

The shoulder and hip straps are mesh-free and tend to feel a bit sweaty. This pack features durable material in high-wear zones, and it saves weight with thinner fabric in areas of less concern. We’ll also note here that the Blaze 60 is still made with a PFAS DWR finish in 2026, and while the brand is pivoting to a PFAS-free design, the pack can’t be sold in certain states. We look forward to testing the next iteration once it arrives.

The ROBIC fabric that covers much of the pack’s body is both light and tear-resistant. For backpackers who plan to carry full and heavy loads but don’t want an ultra-bulky pack, the Blaze 60 is a top pick.

Backpacking Backpack Comparison Chart

Backpacking BackpackPriceTested WeightVolumeMaterialsExterior Pockets
Gregory Paragon 60 & Maven 58$3003 lbs., 8 oz. (men’s S/M)60; 58 L100D/210D nylon ripstop body + 300D bottom, 135D polyester lining6
REI Co-op Flash 55$2192 lbs., 10 oz.55LNylon (100D & 420D)9
Osprey Exos & Eja 58$2852 lbs., 13 oz (S/M)58L (S/M); 61L (L/XL)Nylon (100D & 400D)6
Hyperlite Mountain Gear Southwest 55$4201 lb., 15 oz.55LDyneema Woven Composite 3.95
ULA Circuit Ultra$3802 lbs., 1.8 oz.68LUltra 400X/Ultra 200X Fabric + UltraStretch Mesh5
Gregory Baltoro 75$4004 lbs., 13.2 oz.75LNylon (210D & 630D), polyester (135D)9
Mountain Hardwear AMG 75$4704 lbs., 13.1 oz.75 L200D UHMWPE nylon and Ultra 400X accent, 840D nylon base5
Osprey Aether & Ariel 55$3504 lbs., 13.9 oz. (M/L)55LNylon Packcloth (210D & 420D)7
REI Co-op Trailmade 60$1793 lbs., 6 oz. (Regular)60LRecycled nylon, unspecified denier6
Gregory Katmai 65 & Kalmia 60$3304 lbs., 13 oz. (M/L)65L, 60LNylon (210D & 420D)7
REI Co-op Traverse 60$2694 lbs., 7 oz. (women’s S/M) 60L210D and 400D ripstop nylon exterior, and lining: 200-denier recycled polyester lining9
Durston Kakwa 55$2791 lb., 14 oz.55LUltra 200X or UltraGrid6
Mountain Hardwear PCT 50 & 55$2804 lbs., 1.3 oz. (women’s S/M)50, 55 L210D CORDURA nylon ripstop body, 70D nylon ripstop lining7
REI Co-op Flash Air 50$2991 lb., 15 oz.50LUHMWPE ripstop nylon (87% nylon/13% polyethylene)7
Granite Gear Blaze 60$3003 lbs.60LNylon (100D & 200D)6
Testing backpacks this spring in the Sierra; (photo/Katie Botwin)

How We Tested the Best Backpacking Backpacks

Our backpack testing aims to cover both in-field impressions and bench measurements to provide a comprehensive picture of the product’s performance. Here’s the breakdown on how we rate them.

  1. Field testing: Our backpacking tests are primarily focused on real-world use, and we aim to test for an entire season in a range of locations before rendering a verdict.
  2. Volume testing: We utilize ping pong balls to replicate ASTM tests for overall volume and ground-truth the actual space available in these backpacks for ourselves.
  3. Comfort and fit comparisons: These backpacks are worn by multiple members of our testing team and assessed for fit and comfort across a range of body types.
  4. Our backpack rating system: We take all of our in-field and bench testing feedback and use it to rate each backpack on a set of four essential metrics:
    • Comfort: 30% weighted. A good score here is earned by performing well at common backpacking loads (~30 pounds) and across a range of different tester body types.
    • Volume & Organization: 30% weighted. Earning a good score here requires enough volume to fit an average load out, but also efficient organization, such as external pockets, floating lids, or front stuff pockets.
    • Weight: 20% weighted. All of the packs we’ve reviewed are below 5 pounds, but the highest scores went to the packs that slid in under 3 pounds. Some, like the heavy load haulers, aren’t penalized as heavily for weighing more, as it’s part of the territory.
    • Durability: 20% weighted. Long-term durability is scored after at least a summer’s worth of use on these bags, and I look for stress across the pack body material, as well as webbing, plastic bits such as buckles, and the status of any zippers.
gregory baltoro backpack in washington state
Every pack in our lineup has been tested, compared, and rated to find the best out there today; (photo/Nick Belcaster)

Our Expert Testers

The GearJunkie team comprises a diverse group of backpackers. From weekend warriors to seasoned thru-hikers, we’ve collectively spent many years on the trail.

Staff writer Austin Beck-Doss has clocked countless miles under the weight of bulging backpacks. A prolific rock climber, hiker, and all-around outdoorsman, he knows the value of a cozy pack for schlepping heinous loads to the far-flung corners of the world. He led the charge with this guide, accruing our initial selection of nine packs in May 2021.

Tester Chris Carter has also made significant contributions to this guide. He has extensive experience putting various backpacks through torture and torment, having thru-hiked the Triple Crown of long trails in America: the Pacific Crest Trail, the Continental Divide Trail, and the Appalachian Trail. He’s navigated the sinking sadness of a mid-hike pack failure and knows the importance of choosing a model that fits your needs and will last the distance.

Finally, I, Senior Editor Nick Belcaster, now lead our backpack testing efforts. Also a veteran of the Pacific Crest Trail, I’ve racked up many trail miles since, and worked my way through a not small number of backpacks in the process — hiking long trails from Iceland to Alaska and Patagonia. My pack needs range from carrying ultralight load-outs to an entire packraft and 8 days of food, and I’m behind our current bench testing program.

Testing the Hyperlite Mountain Gear Southwest Pack in Southern Patagonia; (photo/Erika Courtney)

Our Testing Process and Testing Grounds

This list of product recommendations above results from thorough field testing. When testing packs, we pay careful attention to ease of use, long-term durability, comfort, and overall value. Impressive-sounding features might look good on paper, but they don’t always translate to actual performance.

Our testing has taken us pretty far. From the Huemel Trek in Argentina to off-trail bushwhacks deep in the Brooks Range, our team goes deep while testing these backpacks, aiming to get some serious trail miles on them before rendering our verdict. When out in the field, we’re looking at a few specific metrics: maximum comfortable weight, gear organization, suspension adjustability, and durability.

Beyond the field, we also dig into the nitty-gritty and conduct a series of bench tests. These include standard measurements such as pack weight and checking fit on several different body types, as well as our in-house volume testing, where we utilize ping-pong balls to confirm the volumes of these backpacks. Ground-truthing information like this allows us to stack packs head-to-head and cut through marketing claims.

Buyer’s Guide: How to Choose a Backpacking Pack

A solid backpacking backpack makes wild adventures all the more enjoyable; (photo/Chris Carter)

Purchasing a backpack — especially for the first time — can be challenging. Reliable gear is the foundation of a successful backpacking trip, and a good pack may be the most important item in your whole kit.

The ideal pack should feel balanced and comfortable while hiking. In camp, a well-designed pack helps keep your systems organized and efficient.

In this how-to-choose guide, I will discuss all the important considerations that will help you choose the right pack. Everything from padding and water protection to sizing and capacity is explained in detail. By the end, I hope that you’ll feel confident about choosing the perfect pack to support your backpacking adventures.

What Backpack Is Right for Me?

I’ve dug deep into backpacking packs in this guide, but there are a number of other pack designs out there that may potentially fit your needs better. Check out our Best Ultralight Backpacks Guide if you’re really trying to cut weight and carry less on your back, our Best Daypacks Guide if your trips into the woods are often confined by 24 hours, or GearJunkie’s general Best Backpacks Guide, a catch-all of all of our award winners from across the spectrum.

Capacity

Most backpacking packs are labeled according to their capacity.
The Osprey Exos has a 58L capacity; (photo/Eric Phillips)

Knowing roughly how much you plan on carrying in your backpack will go a long way in getting one that will cover all of your adventures. To do that, I suggest gathering up all of your backpacking kit for a volume test.

First, find a box that will fit all of your equipment (tent, sleeping pad and bag, cook set, etc.) and load it up. Then, measure the dimensions of the space occupied and multiply these figures together. Finally, a simple conversion of square inches to liters will provide you with a rough estimate of how much space you’ll need in a backpacking pack (remember to account for food).

I find the following guidelines apply to most backpackers:

  • 35-45 liters: The realm of ultralight hikers with minimal equipment. In order to fit into a pack between 35 and 50 liters, you’ll need to invest in lightweight and non-bulky equipment, as well as be quick on your feet in order to avoid overpacking on food and fuel. Do that, and a pack this size can be a dream to carry. The 40-liter Hyperlite Mountain Gear Southwest has been one of our favorites for many years now.
  • 50-70 liters: Most weekend backpackers will be best served by a pack within the 50 to 70 liter range. This gives you enough space to fit average backpacking equipment, as well as the occasional luxury item (such as a backpacking chair). Be mindful of the 20% rule: where your fully-loaded backpack should not weigh more than about 20% of your body weight. The Gregory Paragon 60 & Maven 58 are prime examples.
  • 70-90 liters: Big load haulers will need packs of 70 liters or larger, and these bags will sport more robust frames in order to carry the added weight. If you’re aiming at equipment-intensive adventures such as mountaineering or packrafting, or need to carry bulky winter gear, look for a larger bag. The Gregory Baltoro 75 is the pack we lean on most often when carrying heavy loads.
Best Backpacking Backpacks
The duration and intensity of your backpacking trip will play a role in determining which pack size to go with; (photo/Chris Carter)

Pack Sizing

When deciding which pack size is right for you, you’ll need to complete a few quick self-measurements. Because torso size can be very different even for two people of the same height, you should not choose your pack size simply because you are tall or short. Instead, you’ll want to determine your torso and waist measurements.

Torso measurement is the most important factor for pack sizing. To figure out yours, you’ll need a friend and a cloth tape measure. If you don’t have one, a length of rope or string and a measuring stick will also work.

Begin by resting your chin against your chest. Have another person locate your C7 vertebra at the base of your neck (it tends to protrude more than the others). Place your hands on your hips so that your hands are sitting on top of your hip bones and your thumbs are pressed against your lower back.

DSC05215
Finding the appropriate pack size for your body type and adventure is essential for a smooth, comfortable trip; (photo/Honey McNaughton)

Ask your friend to measure the length between your C7 vertebra and the center point of your spine at the level of your thumbs. This distance is your torso measurement.

Your waist size is the circumference of your waist at your iliac crest, which is the highest point of your hip bones. The middle of your backpacking hip straps should be positioned directly on top of your iliac crest. While hiking, 80% of your load should be carried by the hips and lower body, so it is essential that your hip straps fit properly.

If you are unable to find a pack that fits both your torso and hip measurements, you will likely be able to find one with replaceable hip straps. Some packs are more adjustable than others, and it is certainly a good idea to try a pack and ensure that it properly fits before purchasing.

Pack Weight

Contemporary backpacking packs are designed to be lightweight and capable of carrying heavy loads. Most packs come with a recommended weight capacity range. Pack features that contribute to weight capacity include the frame, suspension system, and padding.

When these features become more robust, the maximum load capacity increases. For this reason, bulkier packs tend to be best for carrying the heaviest loads. Still, many modern options, such as the ULA Circuit or Durston Kakwa 55, stand out as impressive haulers even though their baseline weight is relatively low.

Some manufacturers provide load ratings for their packs. Before purchasing a pack, estimate the total weight of the loads you plan to carry.

Suspension

A shoulder strap on a backpacking pack.
A good suspension system greatly improves comfort — especially while hauling heavy loads; (photo/Eric Phillips)

Suspension is a system of frames, hip belts, straps, load lifters, and harnesses that keep you securely connected to your pack. Overall, a pack’s suspension system transfers the weight of your gear onto the appropriate structures of the human body.

If fitted properly, a good suspension system allows the wearer to move freely and maintain a natural sense of balance while hauling the pack. Effective suspension relies on a combination of fit and design to maximize comfort and efficiency while hiking.

Different pack manufacturers utilize slightly different suspension features. Generally, your pack should be carried by the structure of your hip bones and the strength of your legs and lower body.

The remaining weight should be transferred between your chest, shoulders, and other parts of the upper body. Fitting your pack properly is all about fine-tuning the suspension system.

Breathability

This pack has a large mesh back panel.
Many packs aim to increase breathability with a mesh back panel; (photo/Eric Phillips)

Because your pack will be in direct contact with your body during strenuous physical exercise, it’s important that it breathes properly. Without sufficient breathability, you are likely to sweat uncomfortably and potentially overheat while hiking with your pack.

The two primary areas of a pack that should have effective ventilation are the back panel and the hip straps. Your back panel conforms to your back, and there should not be too much negative space between the panel’s surface and your back. Some contemporary packs feature a fully suspended mesh back panel that maintains airflow along the length of the back.

Other packs simply utilize a pattern of offset mesh and foam panels to create channels of airflow across the surface of the wearer’s back. Generally, suspended mesh back panels will allow for more ventilation than the offset mesh/foam styles.

Hip straps should also be designed to allow for breathability and airflow. Excessive sweating beneath a hip strap can lead to discomfort and blisters.

Organization

DSC05145
You’ll want to make sure you’re comfortable and familiar with how your pack is organized before setting off on any extended trip; (photo/Honey McNaughton)

Not all backpackers have the same organizational preferences. There are many ways to organize a pack, and certain styles will be better suited to certain users based on these preferences.

Traditional backpacks use what is called a top-lid closure, which usually consists of a large opening that cinches closed, covered by a brain. Rolltop bags, on the other hand, are streamlined, no-frills backpacks that close like a dry bag on top, though usually aren’t entirely waterproof.

The rolltop system, used on wildly popular packs such as the Hyperlite Mountain Gear Southwest 55, has become a very common design on ultralight models. It makes it easy to eliminate unneeded backpack volume by rolling up the excess fabric.

This is especially helpful for thru-hikers whose pack volume tends to vary significantly over the course of a 5-month excursion through different climates and environments, or even between town stops. These also help compress the pack’s contents for a less bulky, more compact load. Something thru-hikers are always after.

Main Compartment

The main compartment of a backpack is the largest storage space. Some backpackers prefer a simple pack with no more than a giant singular main compartment (such as many rolltop models), and others prefer packs with lots of separate pockets and pouches. Usually, the main compartment is where your bulky and heavy items will go, including a tent, sleeping bag, and clothes.

Nearly all backpacks have a large opening at the top where users can access the main compartment. Some packs, such as the Osprey Aether & Ariel 55, have additional entry points into the main compartment, allowing users to access items within the pack without removing everything on top.

A backpacker pulls a phone out of a hipbelt pocket.
Hipbelt pockets are ideal for storing items that must be readily accessible, like a phone or granola bar; (photo/Eric Phillips)

Hip Belt Pockets

Many packs include some small pockets integrated directly into the hip belt. These are convenient places to store items that you will want to access without removing your pack, like lip balm, granola bars, or a GPS device.

Top Lid Pockets

A pack’s top lid usually sits above the main compartment access point. Zippered top lid pockets are a good place for lightweight items that you will want to easily access, including a headlamp, rain layers, or a lightweight puffy jacket.

In most cases, you’ll need to remove your pack to access the top lid pockets, or you can always ask your hiking buddy to help you out.

A backpack is shown with open top lid pockets.
Top lid pockets are perfect for carrying a map, sunscreen, hydration tablets, and snacks; (photo/Eric Phillips)

Hydration Pocket

Some packs come with an integrated hydration pocket. Typically, a hydration pocket is a sleeve-like space where a water bladder or hydration pouch will fit easily and stay out of the way of your other gear.

A thoughtfully designed pack will also have a simple way to secure and access a water bladder drinking tube. If you prefer to drink out of bottles while hiking, look for a pack with exterior water bottle holders for easy access.

Compression Straps

Compression straps help compress and condense the load in your pack and keep the bulk of the pack’s weight close to your body. Without properly tightened compression straps, a pack can swing and sway while hiking, which can throw off your balance and cause discomfort or fatigue.

Cinch the compression straps each time you put on your pack to ensure a stable and comfortable load. Smaller items can also be clipped to or stored underneath the straps for easy on-the-go access.

Compression straps really only make sense on backpacks with frames, as they serve to pull the load into the frame to hug it closer to your back. Frameless packs, like many ultralight models, may have straps on the side, but those are generally only used for lashing things to your pack, like trekking or tent poles. They can serve to snug the load in a bit to prevent it from swaying around, but they won’t provide the same advantage as straps on a fully framed pack.

Rain Protection

ATP09731
A solid rain cover, like this one that comes with the Osprey Aether, can be a good option for keeping gear dry; (photo/Emily Malone)

When backpacking, you’ll need to be prepared to keep your kit dry in case of rain. Many backpacking packs come with a rain cover, which is usually a form-fitting piece of waterproof nylon with an elastic perimeter. The cover should fit over your entire pack and cinch securely in place.

When not in use, the rain cover can be stored in an accessible place, such as the pack’s top lid pocket. Certain styles also have fully integrated rain covers that are sewn or stitched directly into the pack.

Many backpackers prefer to use a waterproof pack liner instead of (or in addition to) a rain cover, as a rain cover leaves the back of the pack open to water seeping through to the gear inside. This method works best with backpacks with only one big, main compartment.

This is the best and cheapest way to ensure that your gear stays completely dry. And you don’t have to waste time desperately fitting a rain cover over your pack as a freak storm sweeps in, as the inside contents are already protected.

While you can just opt to use a burly trash bag, many manufacturers have come up with more durable, backpacking-specific pack liners that are designed to last for months. The two most popular waterproof pack liners are Nylofume bags, such as this one sold by Waymark Gear, and polyethylene bags, such as this one sold by Gossamer Gear.

Materials

The CORDURA nylon used in the Mountain Hardwear PCT series is super tough stuff, and up to side quests like ski touring; (photo/Katie Botwin)

You usually see backpacking packs utilizing one of two types of fabric: Woven Spectra laminates or some form of solid ripstop nylon. The tougher the fabric, the more durable it is likely to be, but often at the cost of increased weight. Packs like the Osprey Rook boast stellar 600- and 1,000-denier nylon packcloth, and could be carried into battle.

On the other end of the spectrum, ultralight models such as the Hyperlite Mountain Gear Southwest 55 use abrasion-resistant Dyneema or Ultra fabrics, like the Durston Kakwa 55. These need to be babied a bit more and are catered to hikers sticking to on-trail travel with minimal bush bashing. Generally, woven Spectra laminates are lighter and repel water better, but come at a higher price point.

Ultralight Backpacking Packs

Best Ultralight Backpacks — HMG Southwest 2400 Mojave
The HMG Southwest 40 is among the most even-keeled ultralight packs on the market today: (photo/Erika Courtney)

Some backpackers prefer to shed weight from their kit by just about any means necessary. Because packs are one of the heaviest items in a backpacking kit, the ultralight crowd has developed and popularized a range of super-lightweight backpacking packs.

Though it sounds great to reduce weight and feel lighter on the trail, ultralight packs certainly have some drawbacks. Most of these models have reduced storage space, minimal padding, and a less substantial frame. As long as you keep your base weight to a minimum, this isn’t a problem. But if you tend to go over 15-20 pounds with your base weight, a sturdier, more supportive pack is probably the move.

Also, an ultralight pack’s general construction is thinner and less robust. This keeps weight to a minimum, but results in a significant decrease in durability. Still, for those who are all about going light and fast — and don’t plan on doing a lot of bush-whacking — ultralight packs are a viable option.

Packing Your Backpack

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Packing your backpack correctly before your trip — and each morning on the trail — will greatly improve carrying comfort on the trail; (photo/Darwin Rakestraw)

Though backpacks vary in design and construction, there are a few reliable methods of efficiently packing any backpack that will maximize comfort and load distribution on your forays into the mountains. A well-packed bag will feel a lot lighter than a poorly-packed bag. And it will help reduce stress and discomfort over the long haul.

Starting at the bottom of the pack, it’s a good idea to pack lighter, fluffier items such as a sleeping bag. This creates something of a pillow on your lumbar, on top of which the heavier items can sit.

Additionally, you probably won’t be needing your sleeping bag until the end of the day when you are setting up camp, so there is no problem with shoving it to the bottom.

On this same note, it’s helpful to put the other elements of your sleep system, such as a sleeping bag liner and sleeping pad, in the bottom of the pack. These items are also relatively lightweight and won’t be needed throughout the day.

Next, you want to pack the middle section of the bag, which will house the heaviest items in your kit. You want to pack this gear (such as your food bag, cooking system, and backpacking tent) as close to your back as possible.

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When packing your backpack, think about which items you’ll need readily available, while still focusing on weighting the load evenly; (photo/Honey McNaughton)

By putting these items in the middle of your back, you alleviate a significant amount of stress from your shoulders or lower back. You can also use spare clothes that you probably won’t need throughout the day to fill in the gaps between these items. This will keep them from shifting around while you are hiking, and help prevent irregular items from poking you uncomfortably as you plod along.

Finally, at the top of your bag, you want to pack lighter items that you may want to use throughout the day, such as a midlayer or rain jacket. Once the main compartment is filled, you can put smaller items that you may want to easily access in the outside compartments of the pack. This could include a headlamp, first-aid kit, or maps.

While packing your bag, you want to think of what you’ll need throughout the day, how the weight is distributed, and if you can quickly protect all of your gear from sudden changes in weather.

If you use a rain cover as your primary protection, every pocket will be protected. But, if you rely on a pack liner, you need to make sure that the items in external storage are in additional waterproof containers or dry bags.

For more information about how to pack a backpacking pack, check out our complete guide on how to pack a backpack.

Price & Value

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Quality packs can often be tough on the wallet, but it’s an important investment for reliable comfort in the backcountry; (photo/Chris Carter)

Backpacking packs vary in price and value. High-quality options range from around $200 to well over $500. More expensive packs may include higher-quality materials or extra features, but sometimes, simpler is better when weight is the biggest concern.

Budget

You’ll typically pay between $150 and $250 for a budget backpacking pack, and while you’re likely to get fewer features, these packs can still do some serious work. The REI Co-op Trailmade 60 ($179) is widely adjustable to a number of body types, and while there are scant bits of flash, its 60 liters of capacity will carry our overnight kit and then some. Value-oriented packs like the REI Co-op Flash 55 ($219) do a lot for the money, and we think this is one of the best packs for new hikers looking to invest a bit more.

Mid-Tier

Spending a little bit more on your backpacking pack will net you not only a few more features, but also undoubtedly some comfort and adjustability, too. The $260 you’ll pay for the Osprey Exos & Eja 58 is common in this range, and for the money, you’ll get into a nicer suspended back panel frame and enough pockets and lash points to secure dang near anything.

This price range will also host most specialized packs, like the Gregory Katmai 65 & Kalmia 60 ($330), which are both comfort-first packs with extra padding to accommodate heavier loads. The tradeoff, of course, is weight.

Premium

Spending north of $350 on a pack means it’ll leave little on the table, or you’re chasing ounces and after an ultralight pack. The Hyperlite Mountain Gear Southwest 55 ($399) is certainly in the latter camp, and weighs in at an impressive 1 pound 15 ounces. The Dyneema Composite Fabric used on this pack is the reason for the price, but if you’re headed out on a thru-hike, we think it’s worth it.

The ULA Circuit Ultra ($380), on the other hand, uses another cutting-edge textile, Ultra 400, and gains durability for it. Here, too, the material is the main driver of price, but you’re also paying a bit of a premium for going with a cottage industry brand. The attention to detail is unmatched, in our opinion, so it’s well worth it.

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A solid backpacking backpack can make or break a long trek through the woods; (photo/Honey McNaughton)

Frequently Asked Questions

What is the best backpacking backpack?

The best backpacking pack is the one that fits your body and your backpacking objectives. We’ve included lots of excellent packs on this list.

For most people, comfort is paramount. You’ll be hiking great distances with your pack on, and you don’t want to dread doing what you love because of uncomfortable gear.

Measure your torso length and waist size carefully before choosing a pack. Determine a capacity range that allows you to pack everything you’ll need on your backpacking trips. If you like certain features or have organization preferences, seek them out when it’s time to make a purchase.

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The GearJunkie team testing packs in western Colorado to determine the best one; (photo/Eric Phillips)
What is a good-sized backpacking backpack?

The ideal size of your pack depends on your own dimensions, as well as on the amount of gear that you plan to carry. For trips up to 3 days, a 50-70L pack is usually enough. For longer trips, look for a pack that can carry at least 60 L.

Is a 40L backpack big enough for backpacking?

Some backpackers have truly mastered the art of thinning down their kit to the bare essentials. However, for most people, a 40L pack will not be large enough for trips longer than a single overnight excursion.

The Aircontact Ultra is quite light, yet extremely comfortable and well-featured; (photo/Honey McNaughton)
How should I pack my backpack?

Packing your backpack properly will help you maximize its capacity and ensure that you feel balanced while hiking with a heavy load. The more organized your initial packing process is, the less you will have to rummage around looking for stuff during your trip. Knowing how to pack properly and efficiently is an essential part of a successful adventure.

Generally, you’ll want to pack items that you won’t need while hiking near the bottom of your pack. This includes your sleeping bag and extra clothes. The middle of your pack is where you should keep heavier items like food and water. The closer the heavy items are to your back, the better.

Keep frequently used items like rain layers and toiletries near the top of your pack where they will be easily accessible. In your hip strap and top lid, you’ll want to keep things like maps, lip balm, a GPS device, etc.

Packing your backpack correctly is key for all-day comfort on long, uphill slogs; (photo/Chris Carter)