Teva Women's Kenetic Circuit Sandals,Walnut ,Size 9 Roll bar keeps feet from rolling inward (overpronating). Antimicrobial treated insole helps maintain a healthy foot environment. Traction rubber outsole keeps you steady on your feet. Waterproof leather / nylon mesh upper, Dri-Tech upper lining, microfiber sockliner... EVA insole and midsole, molded plastic shank, rubber outsole. Care: Wipe off with a damp cloth.