The belt that makes you sweat. Its waist trimmer. The secret in this belt is the revolutionary thermo-tech fabric that insulates your body heat and compresses and supports your lower back and core muscles for a 360 degree waist trimming effect. Its waist trimmer which can be used while gym, doing home chores. During home workout, jogging, Yoga, Aerobics. Waist trimming compression. Machine washable.