brand new and high quality Features:1. Made of high-quality cotton with the characteristics of soft and comfortable, has a long life.2. The bottom of socks has Self-heating design which can self-heating to warm and relax your feet in cold weather.3. Self-heatingsocks 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 for time of day. Wash under running warm water without detergents.7. Great for outdoor activities: skiing, snowboarding, hiking, hockey, and other sports.Self Heating Socks only,other accessories demo in the picture is not included Specification:Type: Self-heating socksEffect: Anti-fatigueMaterial: CottonSize: As the pictures shownOptional Color: Black, Red, WhiteQuantity: 1 Pair Note:No retail package.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Contents:1 Pair x Self Heating Socks