The Revolution Kneeboard from HydroSlide has a Lightweight, ultra-thin profile and traditional V-shape design for fast response and big jumps off the wake. Designed with the retractable Hydro-Hook, 3" padded strap, and contoured EVA swirl kneepad with deep kneewells and reinforced toe area. The HydroSlide Revolution Kneeboard also includes the Patent Pending Hydrohook, which allows beginners to get up the first time, every time, and gives experts a whole new way to enjoy the ride. Made in USA.