The 11 inch Rugged Brown/Copper Maverick XP Steel Toe Waterproof EH Western Work Boot features a steel toe able to withstand I75/C75 static pressure and a multi-durometer rubber outsole with high abrasion rubber outer lugs, for high-impact durability and softer durometer mid lugs for added flexibility and increased slip and oil resistance. The waterproof membrane bootie construction to keep your feet dry all day long. These boots meet and exceed ASTM electrical hazard standards.