Wow! Does this thermal boot sock ever keep you warm. It has a thick yet loose weave for non-binding comfort, a relaxed leg fit, and is lined with soft terry inside. Material keeps foot warm and dry. Extra smooth toe seam and fortified foot bottom.

65% acrylic, 20% merino wool, 10% stretch nylon, 4% stretch polyester, 1% elastic

Made in the USA

General sock care tips:
To prolong the life of your socks, prevent shrinkage, and keep the fibers strong, we recommend the following:
~ Wash in cold or warm water rather than hot
~ Line dry or use cool dryer setting
~ Limit use of bleach