Waterproof membrane Square toe Rolled shank area Fiberglass shank Rocker heel 1 1/2" Soft mesh lining Double row sole stitch Dual-Density Midsole with firmer shock absorbing heel for added stability and a soft shock absorbing forepart for ultimate flexibility and comfort Anti-torsion rigid external shank provides added lateral stability High abrasion heel counter Full-grain leather foot and collar with faux shaft Multi-Durometer Rubber Outsole with high abrasion rubber outer lugs for high-impact durability and softer durometer mid lugs for added flexibility and increased slip, oil and heat resistance Durango Waterproof Durango® waterproof construction fuses a waterproof inner layer to the shoe upper providing a barrier that keeps water out. The waterproofing lines the entire boot, ensuring complete protection. Oil & Slip Resistant Outsole Built with an outsole design and materials that help provide slip-resistance and traction on various surfaces.