This slimming tummy neoprene waist trainer is comfortable to wear during work out. It has a Zipper front closure and an adjustable waistband for comfortable. It embossed pattern design, contoured and naturally flexible to fit comfortably around your waist. It has steel bones, 3-layer elastic belt on the outside design, promotes strong waist shaping.The small 9 hooks design prevents the zipper from sliding and enhances the binding force of the zipper closure.