
Osprey · Backpacking Packs
The Mutant 52 Backpack is designed for demanding alpine rock and ice pursuits, offering comfort, stability, and ample capacity for multi-day alpine conditions. Developed with input from guides and athletes, it features lightweight recycled fabrics, a three-point haul system, multiple gear attachment options, an internal hydration sleeve, and reinforced ski carry. It incorporates durable, PFAS-free bluesign® approved nylon and polyester materials for reduced environmental impact.