Made of Full Grain Premium 2.2mm Thick Cowhide Waterproof LeatherClassic Engineer Short Boot DesignInside Side Zipper Entry for Easy on and off WearLinings are Moisture Wicking Designed to Work with Your Body��s TemperatureOil and Acid Resistant Outsole with Non-Skid and Non-Marking TreadSlip-On with Side Zipper EntrySmart Mask Climate Control Insole with Flex Power Toe DesignAdjustable Buckle StrapPlain Toe DesignWelt ConstructionMilwaukee Signature HardwareMilwaukee Leather - Made for Riders, Built to Last