The 12" Insulated Pac rubber work boots are 100% waterproof to take on any grimy job. The Trac-Lite™ slip-resistant outsole provides superior traction. The steel safety toe meets or exceeds ASTM F2413-05 M I/75 C/75 EH. A 9mm woolfelt midsole and foam insulation provides warmth in cold conditions. The boot has a contoured heel that prevents slippage and makes walking more comfortable. A protective rubber toecap adds durability for working conditions that require crawling. Steel shank.