Overview: 1Made of high-quality polyester cotton, it is soft and comfortable and has a long service life. 2 The bottom socks are designed with tourmaline, which can be heated by yourself to relax the feet in cold weather. 3 electric stone socks relieve leg fatigue, pain, regulate the nervous system, self-heat, remove moisture, prevent leg swelling and foot peeling, generate static foot massage, regulate blood flow. 4 excellent varicose tools, as well as kidney failure. 5 good treatment of ankles and feet during freezing. 6 warnings. In any timely use of the day. Run in wash hot water without detergent. 7 is ideal for outdoor activities: skiing, snowboarding, hiking, hockey and other sports. Specification: Material: tourmaline, polyester cotton Project Type: Support and Support Color: white, red, black Type: tourmaline socks Effect: anti-fatigue Massage socks: healthy socks Tourmaline Massage Socks: Self-heating magnetic tourmaline socks Package Content: A pair of socks