Mavericks 3 Ski Tube S20 an all mountain system binding that Size:1330 Front Wing an all mountain system binding that automatically adapts to alpine or GripWalk soles for ultimate versatility and connectivity through the ski the Enforcer 99 boosts your confidence and lets you ski everything with ease a tapered design that is thicker in front which makes the tube easier to board from the water and a 3 panel construction that puts the tow attachment at a lower position on the tube resulting in the tube being pulled in an upward direction even from a low tow point This new technology is best thing to happen to tubes since the introduction of the nylon cover