Amazon.com | Carhartt Men。Carhartt Ground Force Waterproof 6\" Composite Toe Work Boot NWT Oil-tanned leather; Lace closure Storm Defender® waterproof breathable membrane keeps feet dry, but lets them breathe Composite toe protects against impact and compression hazards and meets ASTM 2413-18 standards Molded rubber toe bumper with abrasion resistant rubber heel FastDry™ technology lining wicks away sweat Carhartt LWD™ Lightweight Durable midsole with Insite® footbed Cement constructed with Carhartt rubber Ground Force outsole Nylon shank Electrical Hazard meets ASTM F2892-18 standards Slip Resistant ASTM F3445-21 SR CME6351