Dressage English Riding Horse Adult Socks are NICE! Fiber content of sock is cotton, nylon and spandex, size is 9-11 (Adult Medium) fits US women shoe size 6-8 1/2 . The design is knitted right into the sock, so hard to resist them. Perfect for "Best Sock Day" at work or to wear to the horse show. Show off your favorite sport in style! Socks are discontinued, no longer made by the manufacturer.