KEEN Utility Men's Independence 6 Inch WP CarbonThese American built waterproof work boots are built with innovative safety technology ASTM rated left and right asymmetrical, non metallic carbon fiber toes offer unobtrusive fit and are 15% lighter than steel Premium waterproof leather upper sourced from an LWG Certified Tannery Air infused PU midsole Oil and slip resistant outsole 90 degree heel (5 8 Height) provides stability and helps catch or lock the foot in place Contoured heel guard protects