Keep feet warm: Winter warming heated socks for men and women, the bottom of the socks has a tourmaline design that can heat itself to keep your feet warm anytime and anywhere, without electricity, without time and geographical restrictions. If you use our tourmaline socks while walking, you can enjoy new vitality and comfort.Foot massage: use high-quality natural hot spots, remove moisture and eliminate odours. to stimulate the acupuncture points of the feet to achieve a massage effect, relieve leg fatigue and regulate blood circulation. Using tourmaline socks while walking is a natural and relaxing way of massaging your feet.Cotton material: made of high-strength cotton materials, soft, elastic thickened and comfortable. One size fits most men and women. Keep feet warm in cold weather - even heat distribution for optimal blood circulation in the feet.Outdoor activities: foot warmer for men and women. for skiing and other winter sports. Army, police and rescue personnel. Against the cold in the household. Outdoor Cycling Work in cold outdoors or in the cold store. Suitable for all kinds of outdoor activities such as climbing, skiing, fishing, jogging, hunting, cycling, hiking. Keep your feet warm all day.Note: The self-heating point on the sock should be in contact with the soles of the feet, not on the sole of the shoe. We have prepared two pairs of self-heating socks for you, which you can easily replace and clean so you are always warm.About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact usDuring the shopping process, if you have any questions, please feel free to consult us, we will reply you within 1779 hours, wish you a happy shoppingThanks for your cooperation and we'll make you feel satisfied.