Made in America, by American workers, using American contents. Farm to Feet Cedar Falls Over-the-Calf Extra-Heavy Socks are made with U.S.-grown merino wool that wicks away moisture, is naturally odor-resistant and helps regulate temperature so your feet stay cool in the summer and warm in the winter. Comfort compression creates a firm fit to lend support and fight fatigue. Seamless toe closures eliminate bulk and help reduce blisters. Reinforced construction for added durability. 79% merino wool/20% nylon/1% spandex. Per pair. Made in USA. Mens size: L(9-11.5). Color: Wooly Blue/US Blue. Type: Socks.