83% Nylon, 17% Spandex. Tummy control thong with mid-rise waistband helps smooth and flatten the lower abdomen, providing light support and shaping for a streamlined silhouette. This seamless shapewear thong offers moderate compression to help shape the waist and hips, creating a smoother appearance under clothing. Designed with soft, stretchy fabric for a comfortable fit and excellent flexibility. Features four built-in spiral steel bones to help maintain shape, prevent rolling, and offer additional support to the midsection. Breathable, moisture-wicking fabric allows for all-day comfort without irritation or overheating. Seamless design ensures no visible panty lines under tight-fitting clothes. Ideal for wearing under dresses, skirts, or form-fitting outfits for everyday wear or special occasions. Helps create a defined waistline and smooth contour under casual, evening, or bridal attire.