Osprey Mutant 52 Pocket Knife This unique shape eliminates pressure

This unique shape eliminates pressure on your chest when it is fully cinched down

Dual snap-in-place or tuck-away water bottle sleeves

medium fitting boots and more

in a size that's ideal for hydration vests

Osprey Mutant 52 Pocket Knife This unique shape eliminates pressureour most committing alpine rock and ice pursuits demand a pack that's up for the challenge. The Mutant 52, with its dialed in features and expansive capacity, is here to answer the call. Tested and developed by local guides and athletes in some of the harshest conditions, the Mutant 52 has evolved into a formidable mountaineering pack for big objectives. If you're planning to spend days in alpine conditions and high elevations, you need the comfort,