AIRE Tributary Sawtooth Inflatable Kayak Aircell System 2-layer construction: 30 oz./500 denier outer PVC tubes, 32 oz./1000 denier outer PVC floor, 14 mm inner urethane bladders, double-zipper access, stitched seams Continuous curve rocker, 3 air chambers with Summit II valves. 2 inflatable/adjustable pillow seats Mesh drain system, 18 sets of cargo loops, bow/stern flip carry handles, repair kit included 13 feet 3 inches long, 32 inches wide, 9-inch tube diameter, 9-inch bow/stern rise 42 pounds, 400-pound load capacity, 110.5-inch waterline,1-year manufacturer warranty