Orthaheel Women's Lori Thong Sandals Orthotic footbed realigns your foot and ankle to a natural position. Lightweight EVA midsole cushions and absorbs shock, helping reduce stress on your feet. Deep heel cup helps stabilize the heel. Synthetic upper, neoprene upper lining, EVA insole and midsole, rubber outsole. Care: Wipe off with a damp cloth. Air dry.