Excelshoes Men's Oil & Slip Resistant Steel Toe Lightweight Safety Shoe Leather Genuine leather upper, Steel Toe EN 12568, 200 J European Standard, American ANSI ASTM F2412-11, ASTM F 2413-11, Impact I/75, Compression C/75, CSA Canadian Standard CAN/CSA-Z195-02, Breathable insert, absorbs foot perspiration, dries quickly, resists foot odor and mildew, Patented Oil & Slip Resistant, Rubber Compound, Non Marking, Electric Hazard ASTM F 2413-11