Insole Height:1cm-3cmOrigin:Mainland ChinaMaterial:CottonShoe Width:Medium(B,M)Item Type:InsolesModel Number:Winter Warm Self-heating Magnetic SocksPattern Type:Polka DotFeature:Quick-Drying,Anti-Slippery,Hard-Wearing,Light Weight,Deodorization,BreathableFunction 1:Self-heating Magnetic SocksFunction 2:Winter Warm Massage SocksFunction 3:Magnetic Therapy Comfortable padsFunction 4:Self Heated SocksFunction 5:Warm Cold Feet ComfortFunction 6:Tourmaline Self Heating Heated SocksFunction 7:Health Heated SocksFunction 8:Heated SocksFunction 9:Tourmaline Magnetic SocksFunction 10:Self-heating Magnetic Socks for Women Men Self Heated SocksFunction 11:Comfortable Winter Warm Massage Socks PressionDescriptionCondition: 100% brand new & high qualityMaterial: Tourmaline, Polyester cottonType:Tourmaline socksEffect:Anti-fatigueMassage Socks: Health Care SocksTourmaline Massage Sock: Self-heating SocksFeatures: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 relax 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, hockey, and other sports.Package Included:1 pair of self-heating Tourmaline socks