The VooDoo combines hard-charging runs at the wake with a forgiving ride. Quad molded fins at each corner provide extra tracking and the curved underside makes for quick and smooth edge transitions. The 3/4" thick pad provides plush comfort for your knees and ankles, while the 3" padded strap secures you for maximum control.•Rotomolded - Durable, buoyant, and easy to learn on•Quad Molded Fins - Enhance the boards tracking for added control•Integrated Aquatic Hook - Make it easy to get up the first time and every time•3/4" EVA Pad•3" Padded Strap EVA pad for comfort Padded strap for security | O'Brien VooDoo Kneeboard