Kelty Red Cloud 6650 Pack nylon 6,650-cubic-inch backpack with top- and front-loading main compartments Sleeping bag compartment, zippered side pockets, and large front pocket 3-layer padded ISO waist belt, padded 2-layer shoulder straps, and padded back panel Top lid converts to fanny pack; hydration-compatible; load-lifter straps Measures 20 by 43 by 16.5 inches (W x H x D); weighs 6 pounds 8 ounces