pro-caliber control for the entire mountain updated for even lighter,more responsive performance. strapping into the burton lexa x, you have burton's new bindings that takes all the features you love about the lexa and gives the whole package a proper upgrade. combined with burton's est® system, the burton x has no limits. highback this ergonomic heel hammock hi-back follows the natural contours of your left and right leg to maximize control and comfort. crank ’em forward for icy hits in the pipe, or back ’em off for jibbing. for mind-blowing micro-adjustability, the dialfladâ„¢ system gives you twice the options of the traditional flad.  the reinforced rubbery material of the heel hammock wraps response around the heel of any boot. run your straps a little looser and still get a lightning-fast response out of turns with your heel cradled in complete suspension.baseplateby removing the materials from beneath your feet and replacing them with cushioning, bindings with est® baseplate construction drastically reduce weight. with est®, the possibilities for flex and feel are infinite, and so are the stance options. get it all without ever sacrificing the edge-to-edge power you know and trust. the single-component baseplate construction throughout ensures consistent responsiveness and optimal ride feel on any terrain. with sensorybedâ„¢ cushioning system, a dual-density eva automatically settles your boot into a natural position regardless of stance width or angles for improved comfort, reduced fatigue, and more direct board control.strapsfeaturing the same minimal and seamlessly comfortable design as the hammockstrap, the asymmetrical pad and spine shape of the asym hammockstrapâ„¢ wraps the boot in response. flip the straps for increased freedom, or run stock for power and support. the minimalist design of the supergrip capstrapâ„¢ 2.0 merges two materials into one technologically advanced toe strap. a firmer material in the spine provides a supportive and lightweight skeleton, while a softer over-moulded material improves boot wrap and comfort. be the first to drop in with the rapid ratcheting of burton’s double take buckles. helical teeth and insta-click engagement combine for increased torque per crank, faster uptake, and fewer cranks to tightness. the result: vastly improved strength, speed, and ease-of-use.