G-Force is a wild ride for thrill-seekers! The topside stabilizer fins help you stay on during those wild rides. Deluxe nylon-wrapped handles with neoprene knuckle guards provide a sure and comfortable grip. Features a tough 30-gauge PVC bladder, fully covered with an 840-denier double stitched nylon cover. Includes a heavy duty Kwik-Connect and Boston valve for convenience.