Get amped with the Airhead G-Force Ski Tube! This excellent triangular towable tube seats up to three riders and features a tough 30-gauge virgin PVC bladder with a full 840-denier double-stitched nylon covering. Topside stabilizer fins allow for defying centrifugal force on the water. Additional features on this awesome tube include: neoprene knuckle guards, deluxe nylon-covered handles, Boston valve for quick inflation and deflation, and Kwik-Connect for secure, easy hook-ups. You'll be stylin' on the water with this excellent tube!