Made of Full Grain Premium 2.2mm Thick Cowhide Waterproof Leather Lace-Up Design with Side Zipper, Inside Side Zipper Entry for Easy on and off Wear Oil and Acid Resistant OutSole, Non-Skid and Non-Marking Tread, Milwaukee Signature Hardware Smart Mask Climate Control Insole with Flex Power Toe Design, Linings are Moisture Wicking Designed to Work with Your Body’s Temperature Milwaukee Leather - Once You Have It, You Love It. Long Lasting, Perfect For Riding or Daily Wear