Milwaukee Men's Harness Boots with Zip (Black, Size 10.5) Oil and Acid Resistant Outsole with Non-Skid and Non-Marking Tread Two Side Buckles with Plain Toe Design, Welt Construction Two Side Buckles with Milwaukee Signature Hardware Smart Mask Climate Control Insole with Flex Power Toe Design Linings are Moisture Wicking, Anti-Fungal, Anti-Bacterial