Thank you for viewing. These five-finger socks are made of silk, which has excellent moisture absorption, moisture release, and heat retention properties. They feel incredibly comfortable against the skin. - Brand: Tabio - Size: 22-24cm - Material: Silk - Color: Dark Navy - Features: Moisture absorption, moisture release, heat retention - Design: Five-finger socks Please understand that these have been stored at home for a long time. Thank you.