Arrow shape construction for stability and more control for the rider Air cushioned floor for comfort Minimum Stretch Design: The tube rope is manufactured with minimum stretch design. Towable tube rope is a strong, wide-diameter designed for tubing and extreme sports. Higher strand count to safely tow heavier loads and creates a comfortable experience. Foam Buoy: Floating foam buoy and is easy to locate in the water. The boat tube rope floats on water but resists moisture penetration and mildew build-up that would degrade other materials. These boating supplies and accessories are easy to maintain.