our 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, stability and capabilities of a Mutant. New colors, advanced fabrics and refined features make the latest iteration even more formidable than its predecessor. The whole Mutant family benefits from the addition of lightweight, recycled NanoFly™ and robic fabrics for impressive durability and lower environmental impact than virgin materials. Features Removable webbing gear attachment straps Front panel daisy chain loops, compatible with Voile straps Three-point haul system Snowshed fabric backpanel Dual ToolLocks with bungee tie-offs Internal hydration sleeve Lightweight, glove friendly buckles Rope attachment/internal compression Removable top lid with zip pocket, FlapJacket and stowaway pocket Removable, multi-position helmet carry net Reinforced A-frame ski carry Quick release upper and lower compression straps Dual side wand/snow-picket pockets Alpine-Specific Features Dual ToolLocks, rope carry, snowshed backpanel, glove-friendly buckles and strippable features. Guide-Tested Developed and tested by athletes and local guides. Safety First A narrow profile, close-to-body carry and Osprey's superior fit makes for efficient and ultimately safter movement in the mountains. BACKPANEL Atilon framesheet with dual aluminum stays Snowshed fabric Ridged EVA foam HARNESS Stretch woven mesh over EVA foam LOAD RANGE 20 - 50 lbs. S/M VOLUME 3051 IN 3 / 50 L DIMENSIONS 11.81H X 13.78W X 27.95D IN. WEIGHT 3.224 LBS. M/L VOLUME 3173 IN 3 / 52 L DIMENSIONS 11.81H X 13.78W X 29.92D IN. WEIGHT 3.4 LBS. FABRIC MAIN bluesign® APPROVED, 100% recycled 210D high-tenacity nylon, DWR treatment made without PFAS LINING bluesign® APPROVED, 100% recycled 210D nylon, DWR treatment made without PFAS BOTTOM bluesign® APPROVED, 100% recycled 420D nylon WARNING: This product can expose you to chemicals including dimethylformamide, which is known to the State of California to cause cancer. For more information, go to oehha.ca.gov/proposition-65/about-proposition-65 1 SNOWSHED FABRIC BACKPANEL prevents snow from clumping 2 REMOVABLE MULTI-POSITION HELMET CARRY NET when it's not on your head, your helmet still has a home 3 REMOVABLE TOP LID WITH ZIP POCKET FLAPJACKET AND STOWAWAY POCKET so you can slim down your carry 4 DUAL TOOLLOCKS WITH BUNGEE TIE-OFFS keep tools at-hand when needed, and out of the way when not 5 INTERNAL HYDRATION SLEEVE 6 ROPE ATTACHMENT-INTERNAL COMPRESSION provides a stable carry 7 ZIP MESH POCKET UNDER LARGE ZIP BUCKET OPENING for organizing small essentials 8 LIGHTWEIGHT GLOVE FRIENDLY BUCKLES 9 DUAL HIPBELT GEAR LOOPS and ice gear carry loops