Just My Size Women's Satin Stretch Hipsters 3-Pack # M1SSF3 95% nylon, 5% spandex. Crotch Lining: 100% cotton. underwear closure Fiber Content: "95% nylon, 5% spandex. Crotch Lining: 100% cotton." Units Per Package: 3 Colors for styles that come in packs of Assorted Colors may differ from color shown on photo.