In the Nation boot Wolverine introduces the 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, comfort and warmth. The Nation features 400 gram Thinsulate Ultra insulation as well as a waterproof full-grain leather upper, Waterproof Plus breathable membrane and a moisture-wicking mesh lining to keep feet warm and dry all day long. The Nation also combines the comfort of DuraShocks with a chiseled-edge rubber lug outsole to deliver superior grip in varied conditions, shedding mud and debris. Time-tested Goodyear Welt construction binds the boot together for extreme durability and flexibility. The boots feature Wolverine H-Plate suspension that stabilizes while creating four independently responsive quadrants to harness the energy of each step. Wolverine DuraShocks slip resistant rubber-lug outsole delivers superior grip in varied conditions, waterproof full-grain leather upper, Waterproof Plus waterproof breathable membrane, moisture wicking mesh lining, removable OrthoLite cushioned footbed and 400 gram Thinsulate Ultra insulation for warmth. Material: Full Grain Leather, Mesh, Rubber.