Castle X Regulator Socks
• Naturally anti-microbial 55% Merino wool, 30% Nylon, 10% Polyester & 5% Spandex
• Durable knit construction holds form and fit wash after wash
• Reinforced toe, sole and shin adds comfort and warmth
• Flat toe seam for improved fit & comfort
• Machine washable
• Medium: Men’s US Shoe Size 6-8.5
• Large: Men’s US Shoe Size 9-11.5
• X-Large: Men’s US Shoe Size 12-14.5