Tough and durable with the convenience of a pull-on in our 11-inch wellington work boot. The oil, chemical and slip-resistant dual-density PU (polyurethane) outsole is constructed with a direct-attached welt. The moisture wicking lining, waterproof, oil tanned, leather with abrasion resistant Cordura upper and breathable waterproof membrane keep your feet dry all day long. The molded TPU (thermoplastic polyurethane) heel guard protects and stabilizes your heel and the OrthoLite insole keeps you ultra-comfortable on the job. This steel safety toe work boot is ASTM F2413-11, EH rated.