Designed for athletes who thrive on steep ascents and rapid descents, the Prfo Firn backpack combines a vest-style fit with cutting-edge features like an ambidextrous ski lasso system for seamless transitions. Built from 100% recycled materials, it balances performance with sustainability. Alpine-specific details, including a one-handed crampon pocket and dual axe attachments, ensure readiness for all adventures. Lightweight yet durable, this pack stands out for its functionality and eco-conscious design.
From the brand: 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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Vest-Style Fit
A close-to-body harness with organizational pockets for food, soft flask, a headlamp or tech.
Ski Lasso Carry System
An ambidextrous, easy-to-use system for stowing skis on the pack without taking the pack off. Can be removed or tucked away when not in use.
Alpine-Specific Features
Flexible yet stable snow shedding backpanel, one-handed direct-access crampon pocket, space for heavy equipment and lightweight, durable carbonate-coated fabric.
bluesign®PRODUCT
This product meets bluesign®PRODUCT requirements, ensuring that environmental and social considerations have gone into its design.
Suspension
HDPE framesheet with HDPE single stay for extra support and stiffness Framesheet is easily removed to reduce weight and stiffness depending on activity
Backpanel
Atilon foam for structure with ridge EVA foam for padding, covered by snow shedding stretch woven fabric
Harness
Vest-style, pocketed shoulder straps with perforated EVA padding and snow shedding stretch woven fabric Sternum strap with whistle
Hipbelt
Padded hipwings with Ergo Pull 25mm web belt
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Main: 100% recycled 210D nylon, with bluesign® APPROVED NanoTough
Lining: 100% recycled 70D nylon
Bottom: 100% recycled 210D nylon
DWR treatment made without PFAS
bluesign® APPROVED
S/M Volume: 1098 in3 / 18L
S/M Dimensions: 49h x 29w x 24d cm / 19.3h x 11.4w x 9.4d in.
S/M Weight: 0.997 kg / 2.2 lbs.
M/L Volume: 1220 in3 / 20L
M/L Dimensions: 51h x 29w x 24d cm / 20.1h x 11.4w x 9.4d in.
M/L Weight: 1.018 kg / 2.24 lbs.
Front panel access
Top goggles pocket
Vest-fit harness
Innovative ski lasso
Phone/GPS pocket (if not using beacon)
Top compression strap doubles as axe stabilizer
Front panel avalanche tool pocket
On-body accessible skin/crampon pocket
Reinforced ski loop with garage
Dual axe/pole attachments
WARNING: This product can expose you to chemicals including dimethylformamide, which is known to the State of California to cause cancer. For more information, go to oehha.ca.gov/proposition-65/about-proposition-65
