A blend of top-notch, made-in-the-USA craftsman construction and carefully selected woven fibers, the Darn Tough Solid Basic Light Crew Socks feel sublime and are made to last. Soft, breathable, and naturally anti-odor merino wool is balanced with nylon for improved durability, and spandex for a perfect, stay-put fit. You'll no longer have to mourn unraveling wool socks that prematurely wear out you get the best of all worlds.