The Miraclesuit Instant Tummy Tuck Hi-Waist Thigh Slimmer 2419 lifts, supports and trims your tummy for a flatter, more toned-looking figure, and also targets your rear, hips and thighs. Miraclesuit's Instant Tummy Tuck Hi-Waist Thigh Slimmer is made of nylon/spandex.