This boot is made with Full Grain Premium WATERPROOF Leather. Oil and Acid Resistant Outsole with Non-skid, Non-marking Tread. Designed with Full Length Lacing and a Square Toe. Features also include Side Zipper Entry with MILWAUKEE Signature Hardware. Has a Climate Control Insole with a Flex Power Toe Design and Linings are Moisture Wicking for Maximum Comfort and Dryness.