Just warm your feet and make your heels smooth. Heel socks are warming socks developed by Japan's first delicate zone salon "Pewpicare" based on customer feedback. (Also recommended for yoga socks) The heels and ankles are concentrated in important gynecological pressure points, making them the most important parts for women to take care of on a daily basis without getting cold. The socks use a state-of-the-art superfaway vest made of thread (photoelectronic) kneaded with far-infrared radiation ceramics made for people working in extremely cold regions, and by radiating one's own body heat to far-infrared rays with optoelectronic fibers, it maintains natural warmth and provides ecological warmth. Just by wearing them and warming up around your heels, your whole body will become fluffy, and if you continue to use them, your dry heels will become moist and smooth. A convenient item that can be worn barefoot, over tights, or socks, and can be used for remote work at work or at home, or during studio sports such as yoga and Pilates. It is a simple product that can always warm up your unprotected ankles and will be very useful in any situation. [Commercialization commitment] This product is developed and manufactured in Japan, and uses the "Super Fur Vest" (optoelectronics ®), which contributes to maintaining body temperature in extremely cold regions as winter wetsuits for the Self-Defense Forces and Japan Coast Guard, as well as winter equipment for mountaineers. In addition, the rubber used in the intermediate material of the socks is also made in Japan with oil flue made from limestone from Mt. Kurohime, which is environmentally friendly. It is characterized by being handmade by skilled craftsmen made from all Japan materials, and the outstanding technology of wetsuit manufacturing that protects lives in the extremely cold sea realizes the three-dimensional comfort of the heel socks.