Beautiful geometric designs in black, tan, ivory and lavender adorn this otherwise purple sock. Made from 40% alpaca, 40% pima cotton, 19% nylon, and 1% spandex, this sock can be machine washed in cold water. lay flat to dry. It is soft and very lightweight. Wear it with your favorite shoe or sneaker and let it whisk away moisture and keep your feet feeling dry and comfortable all day long. Available in medium only. Fits women 8-10 and men 7-9.