Soft, breathable and durable, Heavyweight Norlander Alpaca socks are a treat for your feet. Norlander socks are made of highest quality Alpaca fiber. Your feet will be warm and dry in the winter and cool in the summer. Alpaca fiber is naturally moisture wicking and odor resistant so you will be comfortable, even during heavy activity. Our Heavyweight Boot socks are great for skiing, hunting, hiking and horseback riding or relaxing at home.