Double Waistband Corset Vest Waist TrainerWhen you wear a double waistband workout vest while exercising, the pressure stimulates thermal activity in your core, which increases perspiration and allows toxins to escape. Why you will love it! Perfect shapewear for women's daily routine: The waist trainer can perfectly shape your upper body curves and instantly reduce your waistline by more than 3 inches. It can help you accelerate fat burning during exercise, and then combine it with a healthy