You literally just stand in the binding to clip-in and a quick-release lever allows for an instant exit. The lever then re-sets for immediate hands-free re-entry. With three connection points - two by the toe and one by the heel, the Step On Xbinding locks you in, offering you total control when youre riding and lightning-fast entry and exit, even when youre already on the move The highback a 5050 Carbon fibernylon composite which more responsive, making them ideal for aggressive all-mountain riding. The highback set to zero lean too and can be quickly changed using Burtons MicroFLAD tool-free forward lean adjuster which can be done anywhere. In order to increase the comfort factor even further, Burton has canted the highback too. This contoured design follows the shape of your legs more naturally to maximize comfort, prevent fatigue and even allow for easier energy loading for boosted ollies.FullBED cushioning offers full underfoot cushioning to help maximize comfort while minimizing fatigue. Anchored to the baseplate, its stealth trap door design makes it easy to access the mounting hardware. Completely universal, the Step On Xbindings will fit all 4 holes, 3D, and The Channel System snowboards.