Rototo's 1001 Socks are inspired by vintage mountain climbing socks with a double-faced loop-backed fabric that feels like a cozy sweatshirt and provides day-long comfort.  

• Made in Japan
• 80% Organic Cotton, 15% Wool, 4% Polyester, 1% Polyurethane
• Wash cold, air dry

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Size L = US men's size 10 - 12