Rago Women's Hi Waist Thong Shaper 75% Nylon, 25% Spandex Machine Wash Luxurious one-way stretch satin front panel provides exceptional tummy control Unique contour band technique is used to shape the waist four bands on each side function as a waist nipper Thong back design assures there will be no panty line while functioning as a firm waist shaper and effective tummy reducer No visible panty line