O'Brien Hydroslide Pro XLT KneeboardThe Hydroslide Pro XLT Kneeboard by O'Brien features their proven parabolic shape for a stable and maneuverable ride. The new HydroHook is integrated into the board and allows the rider to get up quickly with little effort. The roto-molded construction results in a durable board that is buoyant and easy to learn on. A retractable fin enables you to adjust the ride style on the fly, extending the fins for more control or retract them for effortless spins. The Hydroslide Pro XLT is a perfect kneeboard for riders of any skill looking to have a blast on the water.Sizing: 51.75" x 21"Features: 3" padded shock strap; Parabolic twin tip design; Dual Layer EVA pad; Deep knee wells; Integrated Hydrohook; Roto-molded;