The HO Sports Joker Kneeboard has become the best-selling kneeboard of all time. Beginners and serious shredders alike choose its proven high performance shape and symmetrical profile. The square tipand tail shape and 2-stage rocker design maximizes pop off of all wake sizes forward and backward. The Joker's Locking Edge Channels allow you to lock in for fakie take offs and landings. In addition,the dual density kneepad allows for comfortable cushy landings. The Powerlock single locking knee strap ensures maximum comfort and ease of use. The graphics come straight from DC Comics artist, giving the Joker board that distinct fun yet mischievous look.