Grab a friend and get ready for a wild ride on the airhead G-Force 2 Towable Tube! Defy centrifugal force with the G-Force's topside stabilizer fins and D-shape deck. Four deluxe nylon-wrapped handles with neoprene knuckle guards provide a secure and comfortable grip for riding all day long. The G-Force is constructed with a tough heavy-gauge PVC bladder fully covered with a double-stitched nylon cover. It is equipped with Airhead's Kwik-Connect tow system for easy and secure hook-ups. A Speed Safety Valve makes inflation and deflation quick so you can spend more time out on the water.