Thule Rail 4

Specs

  • Weight 532g (w/ bladder)
  • Capacity 4 liters
  • Water Bladder Yes, 1.5L
  • Water Bottles No, not securely
  • Waist Size 31” to 40”
Thule Rail 4

Pros

  • Thick, comfortable waistband
  • Long magnetic strip catches hydration hose and nozzle well
  • Good organizational strategy, if you use it as intended
  • Very streamlined and tidy look

Cons

  • Layout and low profile design makes capacity feel smaller than it is, very structured and not very flexible
  • Friction fitting on hose/bladder connection - challenging to remove bladder from pack

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