These 22102-WAL Oboz Women's Bridger Mid Hiking Boots have a pliable, extra comfortable collar, lightweight TPU forefoot plate that preserves the shoe's integrity, B-DRY waterproofing, metal hardware and a lightweight, aggressive outsole. Waterproof Nubuck leather Oboz B-DRY Waterproof/Breathable Membrane Dual Density EVA TPU Chassis Nylon Shank Granite Peak Outsole with a Nylon Shank, Toothy Side Lugs and 4mm Directional Lugs Studding the Sole Molded Rubber Toe Cap & Heel Counter 22102-WAL Oboz Women's Bridger Mid Hiking Boots - Walnut