Material:<br />Silicion Material: Medical Grade Silicone<br />Silicion Style: Thick style， about 18mm， 300g weight<br />Panties Material: 95%Polyester+5%Spandex<br />Lining Crotch: 100%Cotton<br />Size:<br />M: suitable for usually a size 25-26 jeans， waist size from 60cm-64cm (23.6in-25.2in)<br />L : suitable for usually a size 27-28 jeans， waist size from 67cm-70cm (26.4in-27.6in)<br />XL: suitable for usually a size 29-30 jeans， waist size from 74cm-77cm (29.1in-30.3in)