The Proton Kneeboard is built for riders who want a fun and reliable experience on the water. Its surf inspired shape lets you carve naturally, while deep tracking channels help you maintain stability during landings and sharp turns. The PowerLock knee strap holds your knee comfortably in place, so you can focus on your ride instead of adjusting your position. The retractable fin system allows for versatility. Raise the fins for precise control or lower them for slick surface slides and effortless hydro turns. Its one-size-fits-all design makes it accessible for a wide range of riders, from beginners learning the basics to experienced kneeboarders looking for smooth handling. Features:• PowerLock Knee Strap: secure and adjustable fit• Surf-Inspired Shape: natural carving and handling• Retractable Fin System: switch between control and slides• Deep Tracking Channels • Easy-Up Handle Hook: convenient tow and setup• One Size Fits All PowerLock knee strap Surf-inspired shape Retractable fins