It's getting a little heated with this Tourmaline Self-Heating Waist Support Belt Choose from sizes S to XL - see Full Details for size guide This belt supports your waist and lower back - ideal for sore and aching muscles Lined with tourmaline which creates a heated effect to provide extra relief Breathable side panels help to prevent you from overheating and keep you comfortable Get the compression and fit that you need with the adjustable velcro-fastening design Wear throughout the day or for added support when exercising Belt up and save 67% on this Tourmaline Self-Heating Waist Support Belt