Jobe's completely re-newed shaped Sentry kneeboard with a rotomolded handle hook comes with a 3' single lock strap to secure your position when you learn to do 360s and riding backwards. The Sentry kneeboard features a parabolic twin tip for maximum lift and smooth transitions allowing you to pull of the sharpest tricks. A molded fin for more traction makes the Sentry extra manoeuvrable, while its soft foam knee pads keep it comfy. The Sentry kneeboard features a parabolic twin tip for maximum lift and smooth transitions, allowing you to pull off the sharpest tricks. Its easy start handle hook and single lock straps make it easier and more fun to ride! You'll absolutely love the easiness of turning and spinning around, which makes this board suitable for all riding levels.