Gregory Alpinisto 50 Backpack | Travel Backpack from Gregory | AirCushion backpanel provides breathability for high output activities and has alpine specific surface mesh for abrasion resistanceRemovable padded hipbelt with integrated gear loops and ice-clipper attachmentStreamlined, premium foam harnesses with secure sternum strapRemovable die-cut framesheet with aluminum frame and cross-stay for support and protection from rigid climbing gearModular attachment straps to efficiently attach crampons, secure equipment and provide a redundant solution should field repairs be requiredInternal hydration sleeve with universal hydration hanger compatible with Gregory's Hydro reservoirs (reservoir not included)Aluminum hardware for cold temperature durability and functionalitySide zippered access and pocket to efficiently organize and access gearRemovable top pocket with secure aluminum hook closureTop drawcord closure with top weather flap and durable anodized aluminum hook closureSide fabric stuff pockets for storing wands or picketsTuck-away top rope strap with aluminum hook attachmentIce tool and axe attachment with secure bungee and aluminum toggle to fit all styles of axeLined bottom panel for added abrasion resistanceSide loops for attaching a pulk-sledTop drawcord closure with top weather flap and durable anodized aluminum hook closureIncluded helmet holder featuring a durable fabric design and elastic cording with four molded hook attachments