Osprey Mutant 52 Technical Backpack - Tungsten Grey

Osprey Mutant 52 Technical Backpack - Tungsten Grey: Multi-Day Alpine Expedition Pack

Engineered for alpinists who demand expedition capacity without sacrificing technical performance. The Osprey Mutant 52 in Tungsten Grey shapeshifts from 80L-capable basecamp hauler to streamlined summit pack, delivering professional-grade mountaineering systems for multi-day alpine routes, ice climbing expeditions, and extended backcountry objectives.

Key Benefits:

• Maximum Modular Capacity: Strips from 3.2lbs full configuration to 1.8lbs ultralight by removing top lid (5.3oz), framesheet (7.5oz), aluminum stays (3.2oz), and helmet net (1.6oz)
• Superior Load Distribution: Atilon framesheet with dual aluminum stays carries 40-50lb loads comfortably over technical terrain and long approaches
• Professional Ice Systems: Dual ToolLocks with bungee tie-offs and reinforced pick sleeves secure technical axes and mountaineering tools with glove-friendly operation
• Expedition Weather Protection: Snow-shedding backpanel and FlapJacket closure maintain weatherproof seal when operating without top lid
• Advanced Attachment Arsenal: Reinforced A-frame ski carry, 3-point haul system, front daisy chains compatible with Voile straps for unlimited gear configuration
• Sustainable Durability: Recycled NanoFly and Robic fabrics with PFAS-free DWR treatment deliver expedition-grade toughness with reduced environmental impact

The Mutant 52 excels where other 50L packs fail by combining true expedition capacity with technical climbing agility. Developed with local guides and tested in Alaska Range expeditions, this pack swallows 3-day alpine climbing loads while maintaining the close-to-body fit essential for technical summit pushes and complex mountaineering routes.

Technical Specifications:

• Capacity: 52L advertised / 47L measured with wide asymmetrical collar for easy packing and rope storage
• Weight: 3lb 3.6oz (S/M) / 3lb 5oz (M/L) full configuration with modular components removable
• Construction: Recycled 210D high tenacity nylon body with reinforced 450D polyester base panel
• Sizing: S/M (16"-19" torso) / M/L (18"-22" torso) with professional load distribution system
• Suspension: Removable Atilon framesheet with dual aluminum stays, snow-shedding EVA foam backpanel
• Features: Removable floating top lid with dual compartments, internal 3L hydration sleeve, emergency whistle sternum strap
• Attachment Systems: Dual ToolLocks, reinforced A-frame ski carry, 3-point haul system, side wand pockets, front daisy chains
• Storage: Top lid pockets, FlapJacket main closure, removable helmet carry system, internal compression
• Hipbelt: Gear loops, ice clipper slots, non-removable design with climbing harness compatibility

Perfect For: Multi-day alpine climbing and mountaineering expeditions, winter camping gear for extended routes, ice climbing and mixed routes, ski mountaineering and backcountry touring, glacier travel and technical approaches, expedition basecamp operations

Ready for objectives that demand both expedition capacity and technical precision? The Osprey Mutant 52 in Tungsten Grey delivers the shapeshifting versatility that serious alpinists trust for their most committing mountain adventures. Free shipping included on your expedition to the vertical world.