This pack is contoured to fit the rear rack of your ATV and has a 1/2" thick closed-cell foam bottom. Three spacious compartments, each with separate zippers, hold lots of gear. Equipped with storm flaps and deluxe zipper pulls. Quickly and easily attaches to ATV rear racks with 8 pair of durable straps and ladder lock buckles. Constructed of rugged 600-denier polyester pack material with a waterproof coating. Can be removed and used as a comfortable seat. Measures 30" x 19" x 6".