Made by hand one at a time by the finest boot makers in Italy. Pivoting ankle provides superior protection & flexibility. Exoskeleton protection floats over the inner leather boot for maximum comfort. Plush internal bootie fit system pads your ankle from the inside. Adjustable nylon straps with floating aluminum buckles are both replaceable. Injection molded “Air-Cell” padded impact shin guard. Nylon plastic composite reinforced protective heel plate. Bob Hannah acted as the technical advisor on the design. Field tested for months by professional racers Jason Lawrence, Sean Hamblin, Tyler Evans and Mike Brown.