Skip to top navigation
Skip to my shopping bag
Skip to main content
Skip to footer links
Osprey Firn Ski Mountaineering Backpack 18L
C$
194
.99
4 payments of C$ 48.75 with
.
Info
Colour
Size
Size
OS



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.
Features
• 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 stabiliser
• Front panel avalanche tool pocket
• On-body accessible skin/crampon pocket
• Reinforced ski loop with garage
• Dual axe/pole attachments
• Vest-Style Fit: A close-to-body harness with organisational 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 avy 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
Materials
• Main: bluesign® APPROVED, 100% Recycled 210D Nylon, coated with bluesign® APPROVED carbonate, DWR treatment made without PFAS
• Accent: bluesign® APPROVED, 100% Recycled 70D Nylon, DWR treatment made without PFAS
• Bottom: bluesign® APPROVED, 100% Recycled 210D Nylon, DWR treatment made without PFAS
Specifications
S/M
• Volume: 18L/1098in³
• Dimensions(HxWxD): 19.3x11.4x9.4in/49x30x24cm
• Weight: 1kg/2.2lbs
M/L
• Volume: 20L/1220in³
• Dimensions(HxWxD): 20.01x11.4x9.4in/51x30x24cm
• Weight: 1.02kg/2.24lbs
Features
• 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 stabiliser
• Front panel avalanche tool pocket
• On-body accessible skin/crampon pocket
• Reinforced ski loop with garage
• Dual axe/pole attachments
• Vest-Style Fit: A close-to-body harness with organisational 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 avy 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
Materials
• Main: bluesign® APPROVED, 100% Recycled 210D Nylon, coated with bluesign® APPROVED carbonate, DWR treatment made without PFAS
• Accent: bluesign® APPROVED, 100% Recycled 70D Nylon, DWR treatment made without PFAS
• Bottom: bluesign® APPROVED, 100% Recycled 210D Nylon, DWR treatment made without PFAS
Specifications
S/M
• Volume: 18L/1098in³
• Dimensions(HxWxD): 19.3x11.4x9.4in/49x30x24cm
• Weight: 1kg/2.2lbs
M/L
• Volume: 20L/1220in³
• Dimensions(HxWxD): 20.01x11.4x9.4in/51x30x24cm
• Weight: 1.02kg/2.24lbs
hipbelt
Yes
volume
18
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.
Features
• 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 stabiliser
• Front panel avalanche tool pocket
• On-body accessible skin/crampon pocket
• Reinforced ski loop with garage
• Dual axe/pole attachments
• Vest-Style Fit: A close-to-body harness with organisational 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 avy 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
Materials
• Main: bluesign® APPROVED, 100% Recycled 210D Nylon, coated with bluesign® APPROVED carbonate, DWR treatment made without PFAS
• Accent: bluesign® APPROVED, 100% Recycled 70D Nylon, DWR treatment made without PFAS
• Bottom: bluesign® APPROVED, 100% Recycled 210D Nylon, DWR treatment made without PFAS
Specifications
S/M
• Volume: 18L/1098in³
• Dimensions(HxWxD): 19.3x11.4x9.4in/49x30x24cm
• Weight: 1kg/2.2lbs
M/L
• Volume: 20L/1220in³
• Dimensions(HxWxD): 20.01x11.4x9.4in/51x30x24cm
• Weight: 1.02kg/2.24lbs
Features
• 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 stabiliser
• Front panel avalanche tool pocket
• On-body accessible skin/crampon pocket
• Reinforced ski loop with garage
• Dual axe/pole attachments
• Vest-Style Fit: A close-to-body harness with organisational 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 avy 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
Materials
• Main: bluesign® APPROVED, 100% Recycled 210D Nylon, coated with bluesign® APPROVED carbonate, DWR treatment made without PFAS
• Accent: bluesign® APPROVED, 100% Recycled 70D Nylon, DWR treatment made without PFAS
• Bottom: bluesign® APPROVED, 100% Recycled 210D Nylon, DWR treatment made without PFAS
Specifications
S/M
• Volume: 18L/1098in³
• Dimensions(HxWxD): 19.3x11.4x9.4in/49x30x24cm
• Weight: 1kg/2.2lbs
M/L
• Volume: 20L/1220in³
• Dimensions(HxWxD): 20.01x11.4x9.4in/51x30x24cm
• Weight: 1.02kg/2.24lbs
hipbelt
Yes
volume
18