Features of the Chaco Women's Hopi Shoe Upper: Variegated wool and premium waterproof full-grain leather Upper Adjustable ankle strap with antiqued buckle hardwAre Comfortable wool and fleece lining Midsole: Removable, women?s specific pigskin-lined Luvseat PU Footbed Instant-comfort EVA layer Injection-molded nylon shank Outsole: Mountain Lifestyle Outsole Non-marking EcoTread light rubber Outsole with 15% Recycled content