Orthaheel Women's Tide Thong Sandals Polyurethane EVA orthotic midsole helps realign your feet and ankles, relieving plantar fasciitis pain. Long-wearing rubber outsole offers extra grip, keeping you steady on your feet. Padded comfort straps ensure a comfy and secure fit. Polyurethane upper, padded neoprene upper lining, EVA sockliner and insole, rubber outsole. Care: Wipe off with a damp cloth. Air dry.