These men's wool work socks are soft, stretchy, and made with a blend of Duray homespun woollen and Merino wool yarn. Canadian-made, these classic heritage crew-length wool socks are solid and durable thanks to the double-twisted yarn. They are made of 40% Wool, 34% Nylon, 20% Cotton, 5% Acrylic and 1% Spandex. Each three-pack of durable wool work socks comes with three different colours per pack. These wool socks are authentic woollen socks made entirely in Canada. This particular 3-pack of socks comes in size men's large, which is men's shoe sizes 9 - 11½.