These ROTOTO Wide Rib Socks are crafted in Japan from a blend of organic cotton, polyester, and polyurethane. They feature a wide rib knit construction with colored elastic yarn integrated into the organic cotton.

• Made in Japan
• 89% Cotton, 10% Polyester, 1% Polyurethane
• Wide rib knit
• Colored elastic yarn blended in organic cotton yarn
• Size Large: 27 - 29 CM (US Mens 9 - 12)