1. Premium Protection: The waist trimmer is made of thick, latex-free neoprene, which is not only stretchy, but also comfortable and safe for your skin. The inner lining repels moisture and odors so you can smell fresh. Don't worry about moving it up and down during exercise. 2. Improve Your Posture: The waist belt will correct your posture, define your curves, flatten your belly and feel like a moving belly sauna. It makes you sweat out toxins, increases your daily calorie burn, and revs up your metabolism. Just be consistent in what you wear and train for best results. 3. Burn more calories: Our waist training belt is designed to increase core temperature during exercise, if you combine it with high-intensity training through increased sweat production, it will help you burn belly fat faster. Use it to support your lower back and lower back on the treadmill to prevent injury. 4. Adjustable Velcro Strap The fabric of the slim waistband is very comfortable and stretchy, the adjustable Velcro strap stays in place while providing a snug fit, adjust the pressure as needed. Wide enough to cover the entire belly and back without causing discomfort. 5. Warm Tips: Because there is only one size fits all, anyone can use this scarf to restore their figure. This sweat waist trainer is lightweight so you can throw it in your handbag. Hand wash only and air dry. Because it is made of neoprene, it has a little smell, put it in a ventilated place, and the smell will disappear in a few days.