Merrell Women's Luxe Strap 100% unknown Cement construction provides lightweight durability Pigskin lining treated with Aegis antimicrobial solution Pigskin and microfiber wrapped Merrell Remember Me Foam memory foam footbed that is soft to the touch and treated with Aegis antimicrobial solution Lightweight PU midsole and outsole Merrell Luxe Sandal Sole / Sticky Rubber