Chaco Women's Z2 Yampa Shoes Beaded Polyester Rubber sole This comfortable shoe by Chaco features a polyester upper, toe loop, adjustable and durable high tensile webbing heel riser, molded ladder lock buckle and a LUVSEAT PU midsole J104690 This shoe has a polyester jacquard webbing upper Yampa outsole 3mm lugs for maximum traction