Designed to meet the demands of your most ambitious alpine climbing pursuits, the Osprey Mutant 52 offers ample capacity and ski/climb oriented features. Crafted and validated in the most challenging environments by experienced guides and mountain professionals, the Mutant 52 has earned its place as a dependable mountain climbing pack. Benefitting from lightweight recycled NanoFly® and robic fabrics, the Mutant 52 pack strikes a balance between resilience and sustainability - truly setting the bar for alpine expeditions.