1-3 Rider | Deflated Size: 70″ Fully covered: Entire tube is covered with our double stitched nylon to ensure both comfort and years of use. Bolster fins help keep you on the tube as you ride. Kwik-Connect: Our one-of-a-kind tow system lets you quickly and easily connect your tubes to the rope. Heavy duty neoprene handles with knuckle guards. Patented speed safety valve: Patented simple valve for quick and easy inflating and deflating. Tube style: Deck.