Our smallest Alpha FL pack. The one for those who do more with less. Sized for minimalist climbs and summit pushes, it&';s made from our Hadron AC^2 LCP (Liquid Crystal Polymer) grid fabric to deliver outstanding durability and weather resistance for very little weight. Lightly padded shoulder straps and a laminated back panel improve carrying comfort, and the external bungee system compresses the load and holds crampons or a parka. A top strap secures your rope, and dual dog bones hold ice tools. Features & Specs Technical features Weather resistant Lightweight Durable Logos & Label configuration Arc&';teryx word logo Arc&';teryx Bird logo Pack attachment configuration Six integrated front lash points let you customize external carry Dual dog-bone tool attachments Top strap secures a rope Pack compression strap configuration Bungee system compresses load and can carry crampons, ice tools, or a belay parka Pack design & Construction Proprietary HadronA(R) LCP (Liquid Crystal Polymer) grid fabric is incredibly light and exceptionally durable 315d HadronA(R) AC^2 nylon with HadronA(R) is light, ultradurable, and waterproof Extension skirt expands capacity Pack dimensions Length: 57cm, Width: 27cm, Depth: 18cm, Volume: 24L Pack loading & Closure configuration Glove-friendly drawcord main compartment with webbing pull tabs for quick and easy access Pack pocket configuration Internal security pocket External WaterTight(TM) zippered pocket with key clip Pack suspension configuration Lightly padded thermoformed shoulder straps are durable, light, and comfortable Thermoformed back panel provides support, structure, and a comfortable carry Snowsport features RECCOA(R) reflector aids search and rescue in emergency situations Sustainability Contains materials produced through processes that meet bluesignA(R) criteria Secondary fabric - bluepass Material PFAS (Per- and polyfluoroalkyl substances) Compliant Size REG Weight 635g / 1 lb 6.4 oz Activity Alpine/Rock/Boulder Model X000010348