Features: Built-in rain cover. Easy adjust suspension system. 2 large front pockets. Extendible top pocket removable for use as a fanny pack. Internal hydration bladder pocket. Nylex lined cobra-cut shoulder straps. Nylex lined contoured waist suspension. Padded mesh back panel. Front opening sleeping bag compartment. Spindrift collar w/compression strap. Zip-out internal divider. 2 mesh bottle pockets. 2 ice axe holders. 2 six-slot accessory strap holders. Side compression ski holder straps. 2 internal parallel stays. Fabric: Upper: 420D high density nylon ripstop. Bottom: 1000D Kodra. Size: 34"x16"x8". Weight: 4.45 lbs. Cubic Capacity: 5500 cu. in.