Neoprene Waist Trainer VestImprove that aerobics workout routine, get that sexy hourglass figure you have always wanted. Get better results, faster jus by wearing this waist trainer vest! This product works just like a regular waist trainer, increasing the heat around your body so you burn fat faster. But covering a bigger surface area of your body! So you can now reduce your belly fat, eliminate that excess fat on your shoulders and upper back. 3 layer technology waist trainer