Socks Self Heating Warm massage Tourmaline socksUnisexFeature:1 Made of high-quality polyester cotton with the characteristics of soft and comfortable, has a long life.2 The bottom of socks has Tourmaline design which can self-heating to warm and your feet in cold weather.3 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.4 The perfect tool for legs with varicose veins, as well as in renal failure.5 Good therapy for the ankles and feet when frostbite.6 To stimulate acupuncture points. Daily use any time of day. Wash under running warm water without detergents.7 Great for outdoor activities: skiing, snowboarding, hiking, and other sports.Material:Tourmaline,Polyester cotton Size: 37~44Package Include:1 x pair of self-heating Tourmaline socksNote:1. If the use time is too long, it will not be able to generate heat. Please dry the heating socks in the sun to recover.2.Heating stockings need to be washed quickly and cannot be immersed in water for a long time.3.Due to the difference in lighting and screen settings, the color of this item may be slightly different from the picture.4.Due to different manual measurement methods, please allow slightly different sizes.