Kotatsu socks made of acrylic material to keep your feet warm. - Product Name: Marude Kotatsu Socks (Like a Kotatsu Socks) - Size: 23-25cm - Color: Gray - Material: Acrylic, Wool, Other Thank you for viewing. ❤︎ Instant purchase is welcome ❤︎ ◾️ Used clothing, beautiful condition ● Sizes are measured by a layman on a flat surface, so there may be some errors. ● The color of the image may differ slightly from the actual product; if it's significantly different, I will let you know which photo is closer. ● If there is a tag, I will take a picture of the fabric, so please check it. ● I check the condition of the items, but I try to avoid overlooking anything. If there are any issues, I will be sure to inform you with a photo or words. ● Basically, I will ship anonymously, but this may change depending on the item. In that case, I will ask for your address. Thank you. ● I will ship as compactly as possible, so please be aware of wrinkles. I may use compression bags for thick items. ☆ Feel free to comment anytime, but replies at night will be in the morning. Thank you for your understanding. I mainly sell women's blouses, shirts, knitwear, cardigans, skirts, pants, and dresses, as well as men's shirts and casual pants. I have various items for sale, so please take a look! #Milk's Listings ⭐︎ Thank you for viewing! ☆