Fabric Content:
Our boot performance socks use 70% Premium Peruvian Baby Alpaca Fiber, 27% Nylon and 3% Spandex to deliver the same comfort and performance as our flagship crew sock, but every aspect is extra.

Made in USA with imported yarn:
Designed in Wisconsin by outdoor enthusiasts and made in North Carolina.

Heavy Weight
14 heel-to-cuff

Care recommendation:
Wash cold, hang dry. (Note: machine washing and drying tests have shown no damage)