Wigwam 40 Below Socks - Wigwam's 40 Degree Below socks are now available for OutdoorKids! These heavy weight socks are made of a wool and nylon blend that makes them super warm. Fully cushioned for comfort, these are the only socks you'll want to wear in extremely cold weather, definitely the best socks made.
A fully cushioned thermal boot sock. Made in the USA.
• 50% Wool.
• 48% Nylon.
• 2% Spandex