KEEN Utility Men's Evanston 6" ESD Carbon Fiber Toe Boot Bison/Black Protects like a work boot and feels like a sneaker. This versatile, waterproof men's 6" style features a tough leather upper and energy-returning cushioning. KEEN.ReGEN. KEEN.DRY. Carbon-Fiber Toe. Oil- And Slip-Resistant. Heat Resistant Outsole. ESD-Rated. Non-Metallic. Non-Mutilating. Reflective. Barnyard Resistant Leather KEEN Utility Men's Evanston 6" ESD Carbon Fiber Toe Boot Bison/Black