Reebok Snow Boots "Feels like you're wearing nothing at all." Realflex boots, the "barely-there" sensation shoes, are now available. Realflex is a barefoot-feeling training shoe developed by Reebok. It faithfully reproduces the natural movement of the foot. The outsole, made with 3D Ultralite, features 76 independent sensors that create amazing flexibility and lightness, giving you the feeling of wearing socks. These shoes are equipped with technology that guides your every step into natural movement. Say goodbye to those warm but heavy and cumbersome winter boots. Size: 22 No noticeable scratches or stains.