EVA Padding: Comfy foam pads that make your ride smooth and enjoyable Kwik-Connect: Our one-of-a-kind tow system lets you quickly and easily connect your tube to the rope Padded Handles: Foam-filled, nylon wrapped handles ensure comfort while you hold on tight Patented Speed Safety Valve: Patented simple valve for quick and easy inflating and deflating Max weight: 510 lbs 1-3 Riders