Exceptional value and comfort across safety and non-safety footwear. Dickies - continues to be a reliable brand. This Buffer 6'' Boot features full grain leather upper, padded collar and tongue, full lined with moisture wicking performance fabric, removable PU insoles, lightweight direct injected PU midsole with an oil and slip resistant rubber outsole, shock absorbing PU heel strike zone, ASTM F2413-11 steel toe and electric hazard protection. Material: Leather, Rubber.