1Made of comfortable, adjustable and stretchy fabric, flexible and durable, it is easy to clean, fits to your body, and will not itch or irritate your skin. 2The double-adjustment hook&loop for sizing accuracy mesh backing for breathability. Great for postpartum belly corset. 3With it tightly attached to your abdomens, you will get your waist slimmer while burning calories. 4The waist belt is very stretchy in the right places and provides tons of support on your sides and back. 5If you have lower back issues, the waist trainers like a compression binder around the waist to offer lumbar support, help relieve pain and improve posture.