This waist trainer features a zipper front opening and closing, three belts, and Velcro closure it's adjustable, easy to put on and take off. Flexible adjustment for control of the slimming belt. - Improve posture and back support. Provide important support for your back, improve your posture, help relieve back pain, and prevent lumbar muscle tension. - The slimming belt waist trimmer uses gentle bone removal technology. It can work like a corset. During exercise, the plus size waist belt will increase body heat, accelerate the burning of abdominal fat, and promote sweating, thereby helping you burn calories and expel toxins. - Ideal for use after natural childbirth or cesarean section. It fits your abdomen perfectly and provides pressure and support for the abdomen. - Functions: Burn fat, slim waist, smooth tummy and back support - Material - Made of high-quality fabric, Shell: 100% Polyester; Lining: 100% Neoprene, Smooth, comfortable, close-fitting, Benefits: Reduces Shapes Your Waist Helps Defines Curves Immediate Water Weight Loss Maximize Caloric Burn Targets the Tummy, Love Handles, Back Great for Losing Post Pregnancy Weight Won't Rip Like Plastic Sauna Suits Increases Perspiration Creates an Intensive Workout Inside pocket to hold your phone, mp3