This is a set of 3 pairs. These thin toe inner socks use heat-retaining fibers to keep your feet warm. Single pairs (1 sock) are also available. Please check the photos for the product. - Size: Free size (23-27cm) - Color: Black - Features: Uses heat-retaining fibers, thin, toe inner socks Although this is a new, unopened item, please understand that it is a used item. Please refrain from purchasing if you are sensitive to this. The price includes shipping. The product will be sent compactly. Thank you for your understanding. Returns and exchanges are not accepted. Thank you for viewing. #Kobayashi Pharmaceutical #Chilblain対策 (Chilblain measures) #Cold対策 (Cold measures)