Soft toe style. Premium full-grain waterproof leather. Electric hazard protection. Metal and mutilation free upper. Lightweight and abrasion-resistant all-weather TPU outsole. Fiberglass shank for structural support. Anti-Fatigue Technology polyurethane footbed for shock absorption and energy return. Microban technology provides an extra layer of protection on footwear fabrics to help against unpleasant odors, stains, and deterioration. Direct attach construction for durability. 30-Day Comfort Guarantee. Imported