Tighten up your tummy with the active shapers toning waist beltr uses therapeutic heat to increase core body temperature and burn caloriesr adjustable belt fits waist of up to 44 inchesr belt measures approximately 195cm w x 112cm lr supports and compresses lower back and abdominal musclesr wear underneath your clothes during everyday activitiesr wear during a workout to help increase resultsr velcro closure ensures it stays on easilyr the perfect way to give