The Wigwam Minus 40C Boot socks are a serious cold-weather sock, and is ideal for boots. The Minus 40C Boot is a more luxury version of the Wigwam 40 Below.
Cushioning all over
SmartSilver is safe, permanent odor control
Seamless toe closure
Fabric Content: 75% Merino Wool, 15% Nylon, 7% Olefin, 2% Polyester, 1% Elastic
Made in the USA