CoreBurn™CoreBurn Sauna Waist Shaper Sweat smarter. Shape faster. Feel confident. CoreBurn is a lightweight thermal waist shaper designed to help you get the most out of every movement. Its advanced heat trapping fabric naturally increases core temperature during daily activity, helping you sweat more and look instantly smoother around the waistwithout sacrificing comfort. Key Benefits Boosts sweat output: The inner thermal layer helps raise your core