Whether you"re maneuvering rapids, meandering down a stream, or bringing guests out to your yacht, the Sevylor Colossus Inflatable Boat is ready, durable and certified by the National Marine Manufacturers Association. The Colossus 1-Person Boat is durably constructed of 14-gauge PVC, with three separate air chambers for security and puncture-resistance. The 1-Person Colossus measures 6"2" long by 3"8" wide, and holds up to 170 pounds. The Colossus comes with two oars and features dual oar locks and a front grabline. Guaranteed not to leak, thanks to Sevylor"s exclusive Airtight System, the boat"s Double-Lock Valves prevent accidental air loss and ensure quick, easy inflation and deflation.