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Osprey Packs
Mutant 38L Backpack

4.666666666666667 out of 5 stars
15 Reviews
Current price: $119.97 Original price: $199.95
40% off
Color:Mars Orange

Size:

Size Chart

Quantity

Only 4 In stock

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The Osprey Packs Mutant 38L Backpack was built for the objectives that demand everything you have

What Our Gearhead® Experts Are Saying:


"I have been running the Osprey Packs Mutant 38L Backpack on technical alpine days that mix ski approaches with ice climbing objectives, and the 3-point haul system is the feature that sets it apart from every other pack I have used in this category. Clipping off at an anchor and hauling the pack up a pitch is seamless, and the weight distribution across all three points keeps things stable even with a full load. The ice tool locks and A-frame ski carry handle everything the approach and the climb demand without any improvised rigging."


Alpine objectives that blend skiing, ice climbing, and technical movement do not have room for a pack that gets in the way, and the Osprey Packs Mutant 38L Backpack was designed around that principle from the first stitch. Every feature on this pack exists because a serious alpine climber needed it on a serious objective, and everything that did not make that cut was left off intentionally.


Osprey built the Mutant 38 around a streamlined 210D and 420D nylon construction with a removable Atilon sheet lamination and HDPE top stay that balance structure and load management without adding unnecessary weight to a light-and-fast mission. The 3-point haul system distributes the pack's weight evenly across three anchor points when you clip off on a multi-pitch route, keeping the load stable whether it is being hauled up a pitch or left hanging at a belay station. A-frame ski carry locks skis securely to the outside of the pack for approach terrain and ridge traverses, ice tool locks stow a full set of tools safely against the pack body, and waist belt gear loops keep frequently accessed equipment clipped and within reach while you are on the wall. A helmet carry attachment handles the approach with a climbing helmet out of the way, two zippered lid pockets organize small essentials, and the fixed waist belt and laminated EVA shoulder straps keep the pack close to the body through the sustained, dynamic movement that technical alpine days demand. At under three pounds with a 38-liter capacity and a 40-pound weight rating, the Mutant sits exactly where a serious alpine pack should.


Details

  • A 38L alpine pack for technical climbing and fast mountain days
  • 3-point haul system distributes weight evenly at an anchor
  • A-frame ski carry locks skis on approach terrain and ridges
  • Ice tool locks safely stow a full set of tools on the pack
  • Waist belt gear loops keep climbing gear clipped and reachable
  • Helmet carry keeps your lid out of the way on the approach
  • Atilon lamination and HDPE stay manage load without bulk
  • Weighs under 3lb with a 40lb capacity across 38 liters
  • Item #OSP00BC
Material
[main, accent] 210D nylon, [bottom] 420D nylon
Volume
[small/medium] 36L (2197cu in), [medium/large] 38L (2319cu in)
Support/Suspension
removable Atilon sheet lamination, HDPE top stay
Shoulder Straps
laminated EVA
Waist Belt
fixed
Hydration Compatible
yes
Access
top
Pockets
2 zippered lid
Gear Loops
1 front panel daisy chain, 2 waist belt gear loops
Helmet Carry
yes
Ice Axe Carry
yes
Weight Capacity
40lb
Dimensions
29 x 13 x 12in
Claimed Weight
[small/medium] 2lb 10.7oz, [medium/large] 2lb 13oz
Manufacturer Warranty
lifetime
Two hikers wearing bacpacks looking out over mountain valley view with Osprey bird logo overlay.

Built For The Long Haul

Osprey Packs focuses on one thing: packs that fit just right, carry comfortably, and hold up to years of use. Osprey stands for gear you can trust enough to forget about until the adventure’s done.

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