Timberland PRO Pit Boss 6" Steel Toe Work Boots feature an oiled full-grain leather upper that is abrasion resistant and a 24/7 comfort system that provides unparalleled support and cushioning. Rubber sole is slip, oil and abrasion resistant. Steel toe meets ASTM safety standards and features a much roomier toe box than most other boots for a less restrictive fit. Pit Boss work boots feature electrical hazard protection that protects you from open circuits. Goodyear welt allows you to resole these boots. Meet ASTM F2413-05 M I/75 C/75 EH standards.