Style No PC931 This therapeutic neoprene pad is constructed of neoprene fabric and the unique technological material inside. This special novel fabric contains nano thermal catalyst, tourmaline FIR powder and ceramic minus powder which can increase the skin temperature to facilitate the blood circulation and also relieve the pain, swelling by the fatigue or sport injury. It can not only be applied on knees but also on any place you would like a hot compression. - Unique technological material inside - Providing thermal therapy - Adjustable closure to fit more sizes - Avalible colours: Beige/Black/Any other colour with MOQ ** More designs of Thermal Fabric for other part of body (shoulder, arm, neck, waist...ect) also avalible in the factory, welcome to visit us!** - 特殊技術布料,內含熱能粒子,遠紅外線電氣石粉,奈米陶粉,以提高體溫,達到熱療功效舒緩疼痛 - 顏色:米色/黑色/其他顏色(MOQ)