1. The strap is woven from high-quality polyester and latex, environmentally friendly and resilience are excellent.
*2. It is worn around your waist to increase your body temperature and burn extra calories.（FUPA)
*3. With 3 pieces of segmented hook and loop fasteners, you can adjust the tightness according to your needs.
*4. With three eye and hook closures, flexible adjustment of tightness to meet different size requirements; the hooks are strong, durable, not easy to fall off with thick square buckles and double needles.
*5. Three steel bones  support waist and prevent crimping.