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