The rebirth of the hardboot: Unibody construction with lightweight one-piece shell, soulplate and frame 60mm flat frame: counter-sunk wheel cut outs for lowest profile possible, internal reinforcements for increased rigidity, side sliders, 256mm wheel base (size 41 EU), 78mm groove width (size 41 EU), metal spacers. Aeon soulplate: perfectly shaped groove, reduced friction due to offset soul sliders, same width plates for controlled cess slides, optimized plate-frame angle. replaceable 45 Velcro Power strap 2-way rockerable V-Cuff Aeon Shock Absorber Dual Fit liner: anatomical ankle padding with perfect heel lock, thin & stretchable front part, comfortable thick padded ankle part. When USD decides to design a new skate, you can be sure it will be a game changer.