Promotes an additional increase in heat and sweating when used during exercise.* Naturally flexible, so it adjusts to your shape & size. Simply stretch it around your thigh area, secure the Velcro closure, and you’re set. Includes 2 premium neoprene thigh trimmers with double Velcro closure for ultimate comfort + Sweet Sweat Waist Trimmer cushions, compresses and supports your lower back and abdominal muscles. Made from 100% latex-free neoprene, it has a nylon facing on the outside and a contoured design for comfort. The fully adjustable Velcro closure ensures an optimal fit on waists up to 127cm. Used in combination with Sweet Sweat topical gel for improved results.