These warm socks are made with plenty of YAK, a high-quality material comparable to cashmere, and are beloved in the cold region of Mongolia. They are incredibly warm socks with a comfortable, non-itchy feel. The wool material is breathable and has excellent moisturizing properties, making it ideal for the cold season. This is a size 26-28 cm. Many people repurchase these, and they are easy to care for. Please comment if you are a repeat customer. We will give you a 50 yen discount per pair. If you need a gift bag, please let us know in the comments. Thank you.