These are the ultimate for outdoor wear. Testimonials from hunters, snowmobilers and skiers speak for themselves. These are the medium size socks shown in the picture(the socks in the middle). Once you wear these, you'll need to have another pair. Color patterns on the foot of the sock may vary as this is an all natural product.

Made in the USA.
75% alpaca, 23% nylon and 2% elastic.
Machine wash cold with like colors, hang or lay flat to dry.

Size Medium fits Men's 9-11.
Size Large fits Men's 10-13.
Size Extra Large fits Men's 13-15.