The SL Waist Trainer Vol 2 Compressionis the ULTIMATE wire free Cotton, Spandex, and laytex waist cincher. Added neoprene for the perfect shaping effect. The shaping effect is made of fabric Satin for comfort but the material will be Nylon, Polyester, and Spandex. Material: PolyesterMaterial: SpandexShapewear: Waist CinchersItem Type: ShapersThickness: STANDARDFabric Type: SATINClosure Type: Zipper, Hooks and eyesSize: S/M/L/XL/2XL/3XL/4XL/5XL/6XLMaterial: Lining:Cotton96%,Spandex4%;Core:Latex100%