TUMMY CONTROL & BACK SMOOTHING: The shapewear is made of 2-layer high-quality nylon + spandex fabric, with a soft and skin friendly inner layer and a lightweight and breathable outer layer. The 2-layer fabric on the abdomen and back provides you with 360 degree moderate compression, smoothing out the excess fat and shaping a charming body curve ZIPPER DESIGN & EASY TO WEAR: The fajas colombianas moldeadoras adopts built-in zipper design, making it easy to put on and take off without wasting time on the dressing process. We also equipped the zipper with a row of hook and eye closures, which is convenient to close and prevents it from collapsing. The built-in zipper is almost invisible under daily clothing, suitable for pairing with tops, jeans, skirts, shorts, etc NWOT Large