Also available in a LARGE with a maple leaf pattern

These are similar to our regular 40 Below socks but with a unique snowflake design on the leg. If you are looking for one of the warmest thermal socks available look no further these contain an astonishing 85% wool and will keep your feet warm to -40°C. 

It was designed for people who require a sock that can keep their feet dry and warm in the most extreme conditions. We recommend wearing a liner sock to help wick away moisture because it will keep your feet smelling fresher, warmer and blister free!

Sizes available:

• Content- 85% PreShrunk Wool & 13% Nylon
• Thermal Socks for harsh winters
• Pre-Shrunk Wool - We only use the finest quality of easy care wool in our socks because it is such a versatile fiber. Not only is wool breathable but it is great at helping regulate body temperature by keeping your feet dry and wicking away moisture helping prevent blisters and control odor.
• Full Cushion - Full terry cushion for extra warmth and protection
• Heavy Weight: 158 grams(M)
• Made proudly in Toronto, Canada!