Orthaheel Women's Holly Slide Sandals rubber sole Orthotic footbed align your feet and ankles to a natural position for better posture. Durable, textured rubber outsole offers amazing traction for a steady stride. Lightweight EVA midsole provide cushioning and shock absorbing comfort to reduce foot stress. Synthetic upper, neoprene upper lining, EVA sockliner, insole and midsole, rubber outsole. Care: Wipe off with a damp cloth. Air dry.