Carhartt Men's Force Grid MW Synthetic-Merino Wool Blend Short Crew Sock at Tractor Supply Co.
Amazon.com: DANISH ENDURANCE Merino Wool Hiking Socks for Women, Men & Kids, 3 pack (Light Grey, US Women 5-7 // US Men 3.5-6) : Clothing, Shoes & Jewelry
LASTING - producer of superfine MERINO WOOL base layer, clothes, socks