From Timberland PRO®, the Men's Powertrain Sport Alloy Toe Work Sneakers feature: Premium ripstop nylon upper style Mutilation free upper Cement construction for flexibility Microban technology provides an extra layer of protection on footwear fabrics to help against unpleasant odors, stains, and deterioration TPU toe overlay for enhanced durability and protection Asymmetrical alloy safety toe Electric hazard protection Fiberglass shank for structural support Proprietary outsole with built-in Anti-Fatigue Technology for shock absorption and energy return Imported.