Chaco Women's Zong X Ecotread Athletic Sandal Textile Imported Rubber sole Heel measures approximately 1.25 inches" Double-strapped polyester jacquard webbing upper wraps around the foot and through the midsole for a customized fit Toe loop for secure movement Adjustable and durable high-tensile webbing heel risers with injection-molded ladder lock for a secure hold Women's specific LUVSEAT PU midsole Z-Rivative Classic outsole with non-marking EcoTread 25%-recycled rubber compound and 2mm lug depth