The Head PX 5 Snowboard Binding provides an excellent level of performance for advanced riders, with the incredible adjustability of Head's PX series. Key Features of the Head PX 5 Snowboard Bindings: Spherical full contact heelcup - Forward lean is controlled by slots connecting the highback and baseplate. Independent highback rotation, and adjustable highback stiffness Tool free forward lean adjustment Auto-lock mechanism - Highback automatically locks into place Slim highback Full EVA highback pad Fiber reinforced Zytel base Integrated powerframe - A stiff crash box from the mounting screws via the strap joints, up around the heelcup, keeping the baseplate itself flexible, as to not interfere with the dynamics of riding Full EVA dampening base pads Adjustable toe ramp Dimensional disc for perfect centering Neoprene padded toe strap 3D textile straps - Molded to fit the profile of your boots Toolfree adjustable strap Auto-Open II straps / Hytrel - Hinged straps, so when you step out,