SAYFUT Women Sport Leggings Pants Hot Thermo Neoprene Sweat Sauna Fat Burner Our brand 'SAYFUT' has been registered in US by USPTO. It is protected by laws in US. Please do not attempt to infringe our right otherwise legal action will be taken.The Trademark NO is 86646776 Material: Neoprene, Microfiber, Nylon, Spandex. Unique fibers and material produce higher compression resulting in more sweating and help your body to sweat out harmful fats. Heats up your core body area and then burn excess calories in your body by retaining body heat; Designed to maximize the effectiveness of your workout and fat burn, expedite calorie burning. High waist band to enhance sweat on abs; helps to reduce the abdomen, waist and thighs.