Osprey Mutant 52 Litre Mens Climbing Backpack Size:M/L Easy in-and-out vestibule doors feature

Easy in-and-out vestibule doors feature StayDry™ rain gutters to catch any drips

Perfect for usage when every gram counts

The multi-functional Echo Ubertube wicks away perspiration in summer heat and provides just enough warmth during cold-weather

The GORE-TEX membrane lining allows sweat to escape but not water to enter

Osprey Mutant 52 Litre Mens Climbing Backpack Size:M/L Easy in-and-out vestibule doors featureYour 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,