Discover the comfort and warmth of ALPACA! Once you wear these socks, you'll never want to take them off. This is a heavier weight sock perfect for hunters, outdoor activities, and padding around the house. They have an alpaca terry lining that is out of this world. To top it off, these socks are even dryer safe! You can't ask for more. 78% Alpaca, 20% Nylon, 2% Lycra. Made in USA.