NWT Pendleton Beacon Serape Crew Socks size L Durable midweight crew socks knit from a luxurious, breathable merino wool blend. Cushioned footbeds assure all-day comfort; reinforced heels and toes provide durability. For men and women. * Large: Men's 9-12/ Women's 10-13 * 49% merino wool/48% nylon/2% spandex/1% polyester * Made in USA