Back on track therapeutic glove liners (pair) large. Our back on track therapeutic glove liners have proven particularly effective for people with pain in their hands, either due to arthritis or poor circulation, and people with raynaud's syndrome or constantly cold hands. The back on track therapeutic glove liners are made from our state-of-the-art welltex fabric infused with ceramic powder. The ceramic reflects your natural body heat and creates a soothing far infrared thermal warmth which is a well-recognized method to relieve pain and heal injured muscles, joints, and tendons. While wearing the therapeutic glove liners the reflected heat can help reduce inflammation, ease muscle tension, increase blood circulation and hasten the healing processs. .