Fuga Fuga Socks - Dark Blue (7483)50% Wool, 20% Nylon, 14% Polyester, 1% Polyurethane Size: 22. 5 25cm Made in Japan. If you have sizing question, please do not hesitate to ask us. About M & Kyoko A story begins from 1 ply of yarn. The collection of M. Kyoko begins from spinning variety of colourful yarns. After that, mixing those yarns is like parching a lot of fabrics. Finally audacious textiles are created. A variety of colour range is one of the attractive points in M.& Kyoko.