New model for this year (Do not check this option if this model was listed as new in last year's Gear Guide)Mammuts Alpine Masterpiece: the very best in materials, finishing and handling. Every detail meets the demands of active mountaineers--outstanding load-transfer during ascents thanks to the Motion Butterfly DLT (Direct Load Transfer) frame, reduceable to a lightweight summit pack, it follows the movements of your back for climbing.
6mm aluminium Motion Butterfly DLT frame
Thermoformed 3-D hipbelt with DLT, quickly clips off for climbing
2-layer, high-density EVA back padding, hip and shoulder straps with laminated stretch fabric cover.
Extendable and removeable seam-taped top lid with pocket.
Reinforced 3-point haul-system
2 stowable ice-tool attachment points
abrasion resistant laminate to protect front of pack when carrying crampons.
Compression straps can be tensioned on the sides, or as straps across the front.
highly abrasion-resistant 420D Triton Nylon triple-ripstop waterproof to 10,000mm water-column.