The DURAY grey/ black women's wool work socks offer softy, stretchy made with a blend of Duray homespun woolen yarn and a Merino wool yarn. Canadian made, these classic heritage crew length wool socks are strong and durable thanks to the double-twisted yarn. Made from 50% Wool, 30% Nylon, 15% Acrylic , 4% other fibers, 1% Spandex.