Servus PRM 15" PVC  Men's Work Boots with Steel Toe and Steel Midsole, Black & Orange (75145C) PVC Injection molded PVC is seamless and 100% waterproof FOOT FORM contour cushion insole provides arch and heel support, and is removable, washable and replaceable; thick, wide steel shank supports the arch Open pattern outsole design self-cleans liquid and debris with every step, preventing slips and improving traction Steel midsole meets ASTM F2413-11 PR; steel toe meets ASTM F2413-11 M I/75 C/75 EH; electrical hazard rated outsole; also meets Canadian Standard CSA Z195-09 Grade 1 Recommended use: construction, farming, general industrial