KING'S 6" Steel Toe Leather Work Boots (KCWB03) Oiled, full grain leather upper Dual density, removable EVA cushion insole Organic and mineral oil-resistant lugged rubber outsole Meets ASTM F2413-11 M I/75 C/75 EH, Electrical hazard rated outsole, steel toe impact protection Recommended use: construction, manufacturing, general purpose