In the Nation boot Wolverine introduces an all-new DuraShocks technology with a fully integrated energy return system to build more comfort into every step, absorbing shock and returning energy. This all-leather work boot is designed for maximum durability and performance, combining the comfort of DuraShocks with a chiseled-edge rubber lug outsole to deliver superior grip in varied conditions, shedding mud and debris. A classic wellington style with modern comfort features, the Nation has a waterproof full-grain leather upper and waterproof plus breathable lining along with moisture-wicking materials to ensure feet stay dry and comfortable. Time-tested Goodyear Welt construction binds the boot together for extreme durability as well as flexibility. A CarbonMAX nanotechnology safety toe offers lighter-weight, better fit, and a strong structure that meets ASTM standard F2413-11 M I/75 C75 EH. Material: Leather, Rubber.