The Oboz Wind River II BDRY is great for those long, remote approaches, where you need support and durability at a reasonable weight. The Wind River II boot bundles together the weight savings of EVA, the durability of PU, a waterproof/breathable BDry lining to keep feet dry, and our BFit Lacing System to lock your heel in place.Gender Specific Collar Height.Construction: Board Lasted Construction.Footbed: BFit Deluxe.Midsole: Dual Density EVA, Asymmetrical PU Heel Pod, Nylon Shank.Outsole: Wind River Outsole.Weight: W7: 20.9 oz..