A startup brand, OROS stands apart in the world of outerwear with its aerogel-insulated jackets. We put its Orion parka to a test on a zero-degree day.
Aerogel is the lightest, most insulating synthetic material yet developed. Made of about 98-percent air, it weighs just a fraction more than the atmosphere, according to its maker. Sounds like ideal jacket insulation, right?

But its use in apparel is hindered by its fragile nature. Some aerogel products are solid, rigid, dry materials that can shatter like glass. It also tends to catastrophically dissolve in water, a problem that can be addressed through chemistry and packaging.
It’s been used in outdoor jackets in the past but to limited success.
OROS overcame these shortcomings with what it calls Solarcore aerogel. This iteration, created for the jacket, is flexible, thin, and very warm.
The brand raised $360,000 on its Kickstarter campaign for the jacket, which was marketed as being made with “NASA-inspired” insulation.
It uses this insulation in the Orion Series jacket ($399), now available for sale for $288. I tossed it on to face the coldest ski morning of the year so far.
Tested: OROS Orion Aerogel Jacket
The weather at Copper Mountain was still, partly cloudy, and bitter cold at just above zero degrees F.
I picked up the OROS Orion. My first impression was that it weighs a lot. Even though aerogel is a light insulator, this is a heavy jacket.
The size medium I tested weighed a hefty 3.5 pounds on my scale — that’s at least a full pound heavier than almost every winter jacket in my closet (there are a lot).

Review: OROS Orion Aerogel Jacket
On the plus side:
Neutral (still unknown):

On the downside:
Aerogel Jacket: A Decent Start
