PUMA Men's Stepper X Burn Rubber 359273-02 Leather This is the mid top Stepper in a premium leather material. A collaboration with sneaker store Burn Rubber of Detroit, Michigan. Takes it's inspiration from Michigan Central Station. Features a premium suede collar, color blocked leather upper, Burn Rubber back heel detail, different lateral & medial grey shades, and more. All sizes are listed in U.S. Mens sizes.