AlpacaJack Womens Diabetic Alpaca Outdoor Sock 55% Alpaca/35% acrylic/10% nylon Made in USA Warmest Diabetic Sock Our diabetic alpaca socks are thick and heavy duty Alpaca fiber is three times warmer than wool Non-Restrictive Band Our loose-top band is less restrictive on the foot or on the leg Our Alpaca socks have low moisture absorbency with great wicking properties resulting in better comfort and warmth Hypoallergenic Our alpaca socks do not contain lanolin, and will not cause your feet to itch or have an allergic reaction Proudly Made in USA