â?¢ The classic, athletic-inspired Converse style in a durable, work-ready, steel toe oxford â?¢ Suede leather upper â?¢ Brushed nylon lining â?¢ Removable EVA cushioned insole with EVA heel pad â?¢ Dual-density, Converse rubber bottom with EVA midsole wedge â?¢ Steel Toe rates M I/75 C/75 in accordance with ASTM F2412-05 & F2413-05 â?¢ Electrical Hazard (EH) technology is capable of withstanding 14,400 volts at 60hz for one minute without leakage