1. Material: Outside:78%Nylon+22%Spandex,Interior:74%Nylon+26%Spandex 2. Eye and hook closure crotch for convenient opening; 3. 3-layer design for enhanced abdominal compression; 4. Adjustable 3-row hooks closure can make it fit your body effective; 5. High elastic fabric on the chest, lamination design, suitable for various bust; 6. Hook closure shoulder straps give you a variety of flexible ways to wear.