These boots feature a full-grain leather upper wand a soft mesh lining, with a Durango Waterproof membrane bootie to keep your feel dry all day long. The steel toe is able to withstand I75/C75 static pressure and these boots meet and exceed ASTM electrical hazard standards. The heel counter is high abrasion and the shank is fiberglass for lightweight stability. This style has a dual-density midsole with a firmer shock absorbing heel for added stability and a soft shock absorbing forepart for ultimate flexibility and comfort. The rolled shank area and anti-torsion ridged external shank provides added lateral stability and the outsole is a multi-durometer rubber with high abrasion outer lugs for high impact durability and softer durometer mid lugs for added flexibility and increased slip and oil resistance.