ShaToBu Calorie Burning Waist to Knee Shaper Scientifically developed and proven to work by a team of doctors and exercise physiologist, ShaToBu blends researched-based function with comfort and fashion. Waistband is designed to stay in place comfortably Resistance bands provide resistance and muscle toning, leading to increased caloric burn Non-binding, stay-in-place leg bands prevent marking and rolling for a smooth look Panty provides superior control to flatten tummy and firm hips and thighs. It has an innovative finish that provides exceptional breathability and dryness