Men's extra-thick socks made for extreme cold. When you're heading out to the barn in frigid winter weather, you'll appreciate the heavy-duty warmth and protection of these men's socks. They're made of a sweat-wicking wool blend, with abrasion-resistant CORDURA0 yarn in the heel and toe. Black: 69% acrylic / 16% wool / 12% nylon / 1% spandex / 2% other fibers. FastDry0 technology wicks sweat and fights odors. Abrasion-resistant CORDURA0 yarn extend through the heel and toe for durability and protection. Fully-cushioned for warmth and protection against the elements. Lighter knit structure at the ankle reduces bulk. Top length: 6.5"-8.75". Made in the USA.