Thank you for looking. These are Chiikawa room socks. [Product Description] ◆Room Socks Size: 21-23cm Material: Outer: 83% acrylic, 6% polyester, 1% polyurethane, Inner: 100% polyester *There are non-slip grips on the outer sole. [Other] ◆This is a home-stored item. It will be compressed to fit the size and shipped in a bag. Please understand that the packaging may wrinkle during this process. We cannot be responsible for loose threads or other initial defects from the manufacturer. Please refrain from purchasing if you are looking for perfection in every detail. We strive for safe, secure, and pleasant transactions.