Osprey Mutant 38 Pack
When the summit is in sight and every ounce counts, customize the alpine-focused Osprey Mutant 38 to make it even lighter and sleeker. It's perfect for quick or multiday ascents in harsh conditions.
- Aluminum stays and an inner framesheet create a lightweight suspension system that handles loads up to 50 lbs.
- Remove any of the following to reduce weight: top lid, framesheet and aluminum stays, helmet carry, rope attachment strap and side compression straps
- Removable top lid has an integrated FlapJacket™ below to protect your gear from the elements during the final push
- Carry your helmet on the top or the front of the pack
- Reinforced A-frame ski-carry loops work in conjunction with compression/retention straps to provide stable ski carry
- Side compression straps (lower) and quick-release side compression straps (upper) pull the weight in close
- Dual ToolLocks\™ with bungee tie-offs provide quick and easy access to your ice tools
- The padded, EVA foam hipbelt with integrated gear loops and attachment points features reverse-wrap hybrid technology designed specifically for use with climbing harness
- Rope attachment and internal compression keeps your gear in check
- Glove-friendly buckles and zipper pulls are easy to operate when your hands are protected
- Internal hydration sleeve fits up to 3L reservoir (sold separately)
- 3 reinforced haul loops provide simple, secure 3-point hauling capabilities
- Front panel daisy chain for additional gear attachment
- When you set the bag down, the Snowshed fabric backpanel won't get embedded with snow like many mesh backpanels
Imported.View all Osprey Backpacking Packs
Gear Capacity (L)
M/L: 38 liters
S/M: 36 liters
Gear Capacity (cu. in.)
M/L: 2,319 cubic inches
S/M: 2,197 cubic inches
M/L: 2 lbs. 13 oz.
S/M: 2 lbs. 11 oz.
Fits Torso Length (in.)
M/L: 18-23 inches
S/M: 16-19 inches
M/L: 28-50 inches
S/M: 26-45 inches
Body: 210-denier nylon; bottom: 420-denier nylon
Framesheet with aluminum stays
Number of Stays
Number of Exterior Pockets
1 + main compartment
29 x 13 x 12 inches
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