The Wolverine Wilderness water-resistant hiker, as consumer reviews say, is �excellent in every way.� The suede and mesh upper is both waterproof and breathable for function and comfort while also featuring TPU molded pieces for reinforcement. Premium waterproof full-grain leather upper with molded TPU shell. Breathable waterproof membrane with moisture wicking mesh lining. 400G Thinsulate Ultra insulation. Fatigue-fighting removable EPX footbed. Advance Comfort Lightweight EVA midsole. Rubber Lug outsole grips the ground. Lightweight cement construction. Nylon shank adds extra strength. Backed by Wolverine's 30 day comfort guarantee