OUTER LAYER: 100% POLYURETHANE, INNER LAYER.: 100% POLYURETHANE, INSOLE: 100% POLYURETHANE, SOLE: 100% POLYVINYL CHLORIDE Black flip-flops, without patterns. Wide belt and large bow at the front. Thick rubber sole in the same color. Comfortable and practical. They are ideal for warm summer days, for sports and more elegant styles.