Inspired by Patagonia's ambassadors’ requests for a bigger climbing pack, the Ascensionist Pack 55L is a streamlined and ultrafunctional gear hauler designed for long approaches, lightweight expeditions and full-on missions into the alpine. Features: Dual aluminium stays offer lightweight support for even the heaviest loads Removable lid, frame and hip-belt pads allow customization for different objectives Adjustable ice-axe carry can handle most axe shapes Modular, removable compression straps provide maximum gear-carrying versatility Internal hanging pocket keeps essentials organized and easily accessible Dual spindrift closure allows the pack to expand or collapse, depending on the load Three-point, over-the-top rope-carrying system can be removed to further streamline the load Weight: 1,280 g Materials: Body: 5.8-oz 420-denier 100% recycled nylon ripstop Collar: 2.2-oz 70-denier 100% nylon ripstop with a silicone coating Lining: 3-oz 200-denier 100% recycled polyester Body, collar and lining fabrics have a PU coating for durability and water protection Patagonia Ascensionist Pack 55L