Self-Heating Socks Thermal Anti-Freezing USB-Compatible

Summary

• 【Keep Your Feet Warm】: Made of high quality polyester, soft and comfortable, long life. There is a tourmaline design at the bottom of the socks, which can heat itself to blood circulation, and the heating can the feet. Note: The picture is the reverse side of the sock, it needs to be turned upside down when wearing it.
• 【Self-heating Effect】: Mild fever, the foot warmer can be used for foot acupoint massage, has a warming effect on the cold feet, relieves leg fatigue, and regulates the nervous system. Self-heating regulates blood circulation by removing moisture, odor and swelling from the legs.
• 【Adjustment Function】: Use it at any time of the day. Wash in running warm water without detergent. Good for ankles and feet in case of frostbite. The bottom of the sock is designed with tourmaline, which self-heats to warm and your feet in cold weather.
• 【Humanized Foot Fitting Design】: Fit the foot curve, make the close to the sole skin, comfortable and not clumsy. Exquisite toe closure technology, high sewing strength, comfortable, warm and durable.
• 【Make Sports Comfortable】: Winter warm socks are perfect for outdoor activities, skiing, snowboarding, hiking, and other sports. The sole of the sock is designed with tourmaline, which automatically warms in cold weather and relaxes your feet.