RBX Fitness Magnetic Slimming Belt - Neoprene Belt with Magnets Provided (Available in more Colors) neoprene Imported RBX Waist Slimming Belt traps body heat while compressing fat cells in the body using high-tech synthetic polymer to promote weight loss RBX magnetic belt applies deep penetration of the magnetic field to the affected area to improve circulation, reduce pain, and accelerate healing Perfect for any hard to reach lower back pain Protects the lower back during strength training and conditioning exercises Color: Black/Grey (More Colors Available)