-40 deg. below zero, a fully cushioned thermal boot sock. 50% wool, 48% nylon, and 2% spandex. Color: Black.

No. F2230-052: Type: Outdoor, Primary material: 50% Wool, Length: 11.5", Size: Medium, Men's shoe size: 12 to 15, Color: Black
No. F2230-052LG: Type: Outdoor, Primary material: 50% Wool, Length: 12", Size: Large, Men's shoe size: 6 to 10, Color: Black
No. F2230-052XL: Type: Outdoor, Primary material: 50% Wool, Length: 12", Size: X-large, Men's shoe size: 9 to 12, Color: Black