Made in the USA by U.S. workers using all USA-sourced materials just a few of the reasons Farm to Feet proudly goes about things differently than other manufacturers. The Mrens Slate Mountain Medium-Weight Mid-Calf Socks merino-wool construction is soft, itch-free and naturally odor- and bacteria-resistant. Thanks to wools natural thermo-regulating properties, the socks keep your feet at a comfortable temperature in just about any weather. 69% merino wool, 30% nylon, 1% spandex. Made in USA. Per pair. Ht: 12. Mens size: L(9-11.5). Color: Green Gables. Type: Socks.