1. SWEAT HEAT TRAPPING FABRIC FOR MEN: Our sauna waist trainer is made of polymer heattrapping material which can make you raise your body temperature in a short time, quickly form heat reflection and heat circulation, and make you sweat crazily. 2. WORKOUT ENHANCER For More Sweat: When you wear our Men sauna sweat waist trimmer for running, yoga, battle rope, gym workout, or when you do housework at home, the sweat band will stimulate you to sweat and let you experience a Saunalike experience. The sauna suit stimulates sweat during exercise 6x times more than normal clothing. 3. FASTER LOSE CALORIE: The compression waist raises your core temperature during exercise to make you sweat up to 3 6 times more than usual. Quickly produce heat reflection circulation, collect heat for sweating while doing daily exercises and workout, burn more calories. Combine with a y lean diet and drink plenty of water for faster BYE BYE WAIST FAT. 4. NO ROLL DOWN DESIGNHIGH COMPRESSION: The heat trapping belt has rubber on the waist top and bottom. The waist slimmer can hold on to your waist and will not roll down even if you have bigger belly fat. The high stretchable sweat belt can help you control your waistline.