Insole height: 1cm-3cmPlace of Origin: Mainland ChinaMaterial: CottonShoe width: medium (B, M)Item Type: InsoleModel: Winter warm self-heating magnetic socksPattern Type: DotsFeatures: quick-drying, non-slip, wear-resistant, light weight, deodorant, breathableFunction 1: Self-heating magnetic socksFunction 2: Winter Warm Massage SocksFunction 3: Magnetic Therapy Comfort PadFunction 4: Self-heating socksFunction 5: Warm feet and comfortFunction 6: Tourmaline self-heating heating socksFunction 7: Healthy heating socksFunction 8: Heating socksFunction 9: Tourmaline Magnetic SocksFeature 10: Women's Self-Heating Magnetic Socks Men's Self-heating SocksFeature 11: Comfortable Winter Warm Massage Socks PressuredescribeCondition: 100% Brand New and High QualityMaterial: tourmaline, polyester cottonType: Tourmaline SocksEfficacy: Anti-fatigueMassage socks: health socksTourmaline Massage Socks: Self-Heating Socksfeature:1. Made of high-quality polyester-cotton, it is soft and comfortable and has a long service life.2. The sole of the socks is designed with tourmaline, which can warm and relax your feet by self-heating in cold weather.3. Tourmaline socks relieve leg fatigue, pain, regulate the nervous system, self-heat, dehumidify and deodorize, eliminate leg swelling and peeling of the skin of the feet, produce static foot massage, and regulate blood flow.4. The perfect tool for varicose veins in the legs as well as kidney failure.5. Good treatment for ankles and feet in case of frostbite.6. Stimulate acupuncture points. Use daily any time of day. Wash in running warm water without detergent.7. Great for outdoor activities: skiing, snowboarding, hiking, hockey and other sports.Package Included:1 pair of self-heating tourmaline socks