When you need a reliable pack that can be used in all seasons for everything from day hikes to weeklong treks the Mutant from Osprey will give you all that & more. The chief entrance to the pack is via a removable top lid, giving you the option to max out the capacity or remove the lid totally for a minimal lightweight choice. The Mutant is made with a built-in flap jacket to make it weatherproof in wet climates & a back panel made from snow shedding material for snowy conditions. The reverse-wrap hip belt with integrated gear loops delivers high levels of comfort, & its top pocket contains storage for a climbing helmet. So, whether you're taking on the snow & ice.  Weight: 1.3kg Dimensions (CM): 73L / 32W / 30D
Fabric: 420HD Nylon Pack cloth
Volume: S/M: 36L M/L: 38 L Glove-friendly buckles Internal hydration sleeve Internal key attachment clip Top lid access Sternum strap with emergency whistle Sewn in hipbelt, reverse wrap stowable Removable HDPE framesheet with T6061 aluminium stay Reinforced base Reinforced 3-point haul system Internal top load compression strap Integrated gear loops on hipbelt Removable top lid with dual compartments Snow-shedding fabric backpanel Compatible with Hydraulics LT Reservoir Dual Tool Lock for ice axe attachment Flap Jacket top cover for use without lid Integrated ski/climbing helmet storage Side ski carry Underlid rope carrying system Dual front daisy chains offer flexible attachment options

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When you need a reliable pack that can be used in all seasons for everything from day hikes to weeklong treks the Mutant from Osprey will give you all that & more. The chief entrance to the pack is via a removable top lid, giving you the option to max out the capacity or remove the lid totally for a minimal lightweight choice. The Mutant is made with a built-in flap jacket to make it weatherproof in wet climates & a back panel made from snow shedding material for snowy conditions. The reverse-wrap hip belt with integrated gear loops delivers high levels of comfort, & its top pocket contains storage for a climbing helmet. So, whether you're taking on the snow & ice in Winter or the heat & rock in summer, The mutant from Osprey is the ultimate choice for versatility Weight: 1.3kg Dimensions (CM): 73L / 32W / 30D
Fabric: 420HD Nylon Pack cloth
Volume: S/M: 36L M/L: 38 L Glove-friendly buckles Internal hydration sleeve Internal key attachment clip Top lid access Sternum strap with emergency whistle Sewn in hipbelt, reverse wrap stowable Removable HDPE framesheet with T6061 aluminium stay Reinforced base Reinforced 3-point haul system Internal top load compression strap Integrated gear loops on hipbelt Removable top lid with dual compartments Snow-shedding fabric backpanel Compatible with Hydraulics LT Reservoir Dual Tool Lock for ice axe attachment Flap Jacket top cover for use without lid Integrated ski/climbing helmet storage Side ski carry Underlid rope carrying system Dual front daisy chains offer flexible attachment options

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Designed for year-round climbing, The Mutant 22 Litre Daysack from Osprey is lightweight, comfortable & seasonally versatile. Featuring a snow-shedding backpanel & dual Tool Lock system which means that you can quickly & securely attach your ice axes, perfect for winter climbers. The massive collection of pockets & accessories make this pack a fan favourite for climbers. ...

Introducing the 5th generation Mutant
- a fully-featured, lightweight, alpine pack designed for all-year-round mountain climbing.
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Designed for year-round climbing, The Mutant 38 Litre Daysack from Osprey is lightweight, comfortable & seasonally versatile. The nylon materials provide durability while the built-in Flap Jacket provides compression & weatherproof closure. The massive collection of pockets & accessories make this pack a fan favourite for climbers. ...

Designed for year-round climbing, The Mutant 38 Litre Daysack from Osprey is lightweight, comfortable & seasonally versatile. The nylon materials provide durability while the built-in Flap Jacket provides compression & weatherproof closure. The massive collection of pockets & accessories make this pack a fan favourite for climbers. Underlid rope carrying system Compatible with Hydraulics LT reservoir Dual Tool Lock
- for ice axe attachment Snow shedding backpanel Side ski carry Removable lid Weight: 1.28kg Dimensions (cm): 73 (l) x 32 (w) x 30 (d)
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Introducing the 5th generation Mutant
- a fully-featured, alpine pack designed for all-year-round mountain climbing. Tested by
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Designed for year-round climbing, The Mutant 38 Litre Daysack from Osprey is lightweight, comfortable & seasonally versatile. The nylon materials provide durability while the built-in Flap Jacket provides compression & weatherproof closure. The massive collection of pockets & accessories make this pack a fan favourite for climbers. ...

Designed for year-round climbing, The Mutant 38 Litre Daysack from Osprey is lightweight, comfortable & seasonally versatile. The nylon materials provide durability while the built-in Flap Jacket provides compression & weatherproof closure. The massive collection of pockets & accessories make this pack a fan favourite for climbers. Flap Jacket top
- Provides weatherproof closure Dual Tool Lock
- Provides ice axe attachment Snow-shedding fabric backpanel Removable HDPE framesheet Compatible with Hydraulics & Hydraulics LT Reservoir Dual front daisy chains
- Offers flexible attachment options Glove friendly buckles Integrated climbing helmet storage Reinforced 3-point haul system Internal top load compression strap Dimensions: L73 x W32 x D30cm Weight: 1.28kg


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Extensive research & feedback has allowed Osprey to develop the Mutant, a rugged, versatile & extendable rucksack which is perfect for short alpine journeys or multi-day mountain trips. Minimalist in design yet spacious inside, the Mutant is constructed from a blend of Osprey's tough Armourlite 420D & Armourguard 900D fabrics. ...