A little Christmas surprise: any product you buy in our shop that we ship before Christmas will be accompanied by a beautiful Christmas card. Premium MaterialMade of high-quality polyester cotton with the characteristics of softness and comfort, with good breathability and excellent warmth retention. fits the curve of the foot so that the hot spot is close to the sole skin. MultifunctionHeated Socks Can Relieve Leg Fatigue, Relieve Pain, Regulate the Nervous System, Remove Moisture and Eliminate Odours, Create Static Foot Massage, Regulate Blood Circulation. Size OptionTourmaline Massage Health Sock desig for both men and women with average size. This super elastic and stretchable heated socks with one sizes fits for unisex adults.The bottom of socks which combining with ergonomic design. Non-Slip DesignFeatured by sticky dots on the bottom of the nonslip yoga socks, our unisex anti-skid socks offer better grip for improved stability & balance so that you can stay safe, avoid injuries and have better control of your body movements. Make Exercise ComfortableWith these thermal socks you can keep your whole winter away from the cold so that you can give out the warmth every moment. Winter Warm Socks Ideal for Outdoor Activities, Skiing, Snowboarding, Hiking, Hockey and Other Sports. the Bottom of the Sock is Designed with Tourmaline, Which Automatically Warms Up in Cold Weather and Relaxes Your Feet.