Your Cart is Empty
Thorlo's Extreme Cold Over-the-Calf sock is ideal for keeping warm in sub-zero environments. Thorlo's EXCOU Extreme Cold Over-the-Calf Boot Sock feature dense cushioning and mesh vents to keep your feet protected, warm, and dry. Showcasing heavyweight padding at the ankle, ball, heel and toe, this sock protects and insulates even under the most extreme conditions. Ideal for outdoor use, on the job or in the field. This is a Unisex sock and identical to the HEOU and ST socks by Thorlo. Made in The U.S.A. Protection Level 3.
60% Worsted Wool, 26% Thor-Lon Acrylic, 11% Nylon, 3% Spandex
When you’re happy, we’re happy. We guarantee that you’ll be 100% satisfied with your purchase. Here are some promises that we’ll always keep:
Free Shipping - Free shipping on orders delivered within the contiguous 48 states.
60 - Day Return Policy - That’s right, two whole months to return your product for a full refund, exchange, or store credit.
Price Match - Every item you see on GoBros is covered by our price match guarantee! Shop with confidence and know that on the off chance you find a lower price, we’ll make sure we match it.
Customer Service is Priority #1 - If you need to reach us, call us at (866) 446-2767, 9 am – 5 pm CST Mon - Fri.
Since 1939 - GoBros has been around in one form or another for over 75 years. We believe in building long-lasting relationships that benefit both buyer and seller, and we do this through honest, even-handed business practices.
