- 20% Wool, 30% Polyester, 35% Nylon & 15% Spandex.
- Sock Size 10-13, which fits shoe sizes 7-12.
- Soft brushed insides maximizes the warm air held inside the socks for all-day warmth and comfort.
- Thermal Tog Rating of 2.0 – Super Warm.
- Heavy duty thermal boot socks designed for extreme weather.