Men's Two Pack Earth Tones Natural 100% Alpaca Extreme Socks Size Large 10-13. Not only are alpaca socks warmer than any other sock, they're COMFORTABLE, DURABLE, WASHABLE and made from..ALPACA! Made from alpaca wool, these extremely warm thermal alpaca socks are surprisingly soft and comfortable. These alpaca socks are designed to last and last. Perhaps best of all, unlike most other heavy wool socks or alpaca socks, they were created to be Machine Washable/Dryable! The socks "breathe" by design, allowing air to act as an insulator to keep your feet warm, dry and odor free. Some have tested the odor resistance to the extreme and have be amazed at the results! The Superwarm alpaca socks are the ultimate in comfortable alpaca warmth for the feet! Designed to be the warmest, most comfortable heavy alpaca socks available! Perfect for outdoor sports like skiing, snowmobiling, hunting, hiking, winter fishing, winter camping, etc. Specifics: 100% Alpaca Knit Lycra warp Assorted colors Two