Ellen Tracy Women's Seamless Shape High Waisted Control Brief Shaper Panty 82% Nylon, 18% Spandex; Lower Front Back: 87% Nylon, 13% Spandex; Crotch: 61% Nylon, 30% Cotton, 9% Spandex Imported Hand Wash Control panel sits above belly button Molded bottom shaper for smoothing lift No-show look under clothes Flat finishing of leg openings don't pinch or bind