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  • Firn 18L Backpack
  • Firn 18L Backpack
  • Firn 18L Backpack
  • Firn 18L Backpack
  • Firn 18L Backpack
  • Firn 18L Backpack

Firn 18L Backpack

Firn 18L Backpack
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Osprey Firn 18L Backpack

Built for steep and fast ascents and pre-work up-and-downs, the Firn is the ideal companion for athletes who quickly transition between skinning, scrambling and descending. Featuring a vest-style fit and an ambidextrous, easy-to-use ski lasso system for stowing skis without taking the pack off. A bluesign® PRODUCT.


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Tech Specs
Responsible Collection
Recycled/Repurposed, Bluesign Approved (materials, PFC-free DWR finish)
Material
[face fabric] 210D 100% recycled nylon, NanoTough (PFC-free DWR finish), [lining] 70D 100% recycled nylon, PFC-free DWR finish, [bottom] 210D 100% recycled nylon, PFC-free DWR finish
Volume
[S/M] 18L (1098cu in), [M/L] 20L (1220cu in)
Support/Suspension
HDPE framesheet, removable
Shoulder Straps
vest-style, padded, adjustable
Waist Belt
adjustable, padded side fins
Access
front panel
Pockets
1 top goggled, 1 phone/GPS, 1 front panel tools, 1 skin/crampon pocket
Gear Loops
2 ski lasso loops
Trekking Pole Carry
2
Ice Axe Carry
2
Compression
2 side straps
Dimensions
[S/M] 19.3 x 11.4 x 9.4in, [M/L] 20.1 x 11.4 x 9.4in
Claimed Weight
[S/M] 2lb 3.2oz, [M/L] 2lb 3.84oz
Activity
backcountry skiing, backcountry snowboarding, hiking
Manufacturer Warranty
lifetime