Gregory Alpinisto 30 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 loopsStreamlined, premium foam harnesses with secure sternum strapRemovable die-cut framesheet with low 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 functionalityTop drawcord closure with top weather flap and durable anodized aluminum hook closureSide zippered access and pocket to efficiently organize and access gearSecure zippered front pocket behind top compression flap for added securityTuck-away top rope strap with aluminum hook attachmentIce tool and axe attachment with secure bungee attachment and aluminum toggle to fit all styles of axeSide loops for attaching a pulk-sledLined bottom panel for added abrasion resistance Included Helmet holder featuring a durable fabric design and elastic cording with four molded hook attachments