Milwaukee Men's Wide Short Harness Boots with Zip (Black, Size 8.5) Oil & Acid Resistant Outsole with Non-Skid & Non-Marking Tread Side Zipper and Buckle with Plain Toe Design, Welt Construction Side Zipper Entry with Milwaukee Signature Hardware Smart Mask Climate Control Insole with Flex Power Toe Design Linings are Moisture Wicking, Anti-Fungal, Anti-Bacterial