Thank you for viewing! mite★mite Calf Warmers mite Silk Cotton Bare Foot Guard Premium JS5200 [Size] Calf circumference: 30-40cm [Materials] Silk 43% Cotton 41% Nylon 9% Polyester 5% Polyurethane 2% [Color] Gray [Country of Origin] Made in Japan This is a new, unopened item. How about it for the coming cold season! Please understand that this item has been stored at home before purchasing.