UNIQLO - Shaper Shorts (Black) Size...S Features - Molded construction and three-dimensional gathering that wraps the hips for a beautiful silhouette when worn. - Cotton gusset allows for wearing as underwear. - Flat hems are discreet under outer layers. Material Body: 72% Nylon, 28% Spandex/ Waist: 60% Nylon, 40% Spandex/ Lining: 82% Nylon, 18% Spandex Machine wash cold, gentle cycle, use a mesh laundry bag, do not dry clean, do not tumble dry.