Holiday inspired Santa socks for the season! Using the highest grade materials the socks are constructed by a specialized hand-linking machine. The stitches on both sides of the toe seam are linked with a single thread. This creates a flat seam for maximum comfort. Size M = US 7.5-10.5. Size L = US 10.5-13. 82% wool. 12% nylon. 5% acrylic. 1% polyurethane. Made in Japan. Color: blue