Milwaukee Men's Wide Boots with White Contrast Stitching (Black, Size 15) Oil & Acid Resistant Outsole with Non-Skid & Non-Marking Tread Contrast Stitch Detailing with Lace to 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