Super soft and stretchy knit crew socks Socks fit: men's US shoe size 6-10, women's US shoe size 5-11, UK shoe size 3-9.5, EU shoe size 34-42.5, men's AU shoe size 5.5-9.5, women's AU shoe size 5-11 58% recycled polyester (made from recycled materials), 22% nylon, 15% cotton, 4% spandex, 1% rubber Printed to allow ink to penetrate the yarn, so socks look great even when stretched; finer print details may vary from the product photo Machine washable Since every item is made just for you by your local third-party fulfiller, there may be slight variances in the product received