Made of Full Grain Premium 2.2mm Thick Cowhide Waterproof Leather, Classic Engineer Boots in a Distress Brown. The Brown Leather Process Is Designed to Scratch and Scuff Quickly. This Way You Will Get the Beat Up Worn in Look Within a Short Time Wearing Your New Boot.Oil and Acid Resistant OutsoleNon-Skid and Non-Marking Tread OutsoleInside Side Zipper Entry with Top Flap Cover for Easy on and off WearAdjustable Buckle for A More Secure FitSmart Mask Climate Control InsoleFlex Power Toe DesignWelted ConstructionMilwaukee Signature Emblems and Hardware