Made of Full Grain Premium 2.2mm Thick Cowhide Waterproof Leather6-inch Dual Zipper Closure DesignOil and Acid Resistant OutsoleNon-Skid and Non-Marking TreadStep in with J-Toe DesignWelt ConstructionRounded TopSmart Mask Climate Control InsoleFlex Power Toe DesignLinings are Moisture Wicking, Designed to Work with Your Body's TemperatureMilwaukee Signature HardwareMilwaukee Leather - Made for Riders, Built to Last