AirHead G-Force 3 Towable 1-3 Rider Tube for Boating and Water Sports, Heavy Duty Full Nylon Cover with Zipper, EVA Foam Pads, and Patented Speed Safety Valve for Easy Inflating & Deflating, Red. 1-3 rider tube for boating and watersports. Fully Covered: Entire tube is covered with our double stitched nylon to ensure both comfort and years of use. Kwik-Connect: Our one-of-a-kind tow system lets you quickly and easily connect your tube to the rope. Bolster Fins: Helps keep you on the tube, even during the wildest rides.Patented Speed Safety Valve: Patented simple valve for quick and easy inflating and deflating.