Waist Sauna is a maximum-compression shaping garment used to wear around the midsection to instantly provide an instantly slimmer waistline. The revolutionary HEATTEC neoprene fabric is designed to make you SWEAT by stimulating thermal heat to your core creating a sauna like effect. Maximum-compression is provided by 9 stainless steel bones, In addition, the Waist Sauna also features a 3-layer elastic velcro belt completely adjustable for a custom clinch.