Tourmaline Magnetic Health Socks, WhiteThis sock is slightly hot because if it is as hot as a knee protector under the soles of the feet, people are easily irritated. Therefore, self-heating socks are slightly hot. The coated surface is the inner side of the sock, which is attached to the skin and attached to the sole of the foot. Because of the characteristics of the skin structure of the sole, the heat is slower, and a large number of people will not feel the heat, but the health care effect of the socks is there.Product Features :Made of high-quality polyester cotton with the characteristics of soft and comfortable, has a long life.The bottom of the socks has a Tourmaline design which can self-heating to warm and relax your feet in cold weather.Tourmaline socks relieve leg fatigue, pain, regulate the nervous system, self-heating, remove moisture and stop odor remove swelling of the legs and feet peeling of the skin, produce a static foot massage, regulate blood flow.The perfect tool for legs with varicose veins, as well as in renal failure.Good therapy for the ankles and feet when frostbite.To stimulate acupuncture points. Daily use any time of day. Wash under running warm water without detergents.Great for outdoor activities: skiing, snowboarding, hiking, hockey, and other sports.Package Included: 1 pair of self-heating Tourmaline socks