Officially licensed Skyline Zoom Promo Men's Socks by For Bare Feet. 53% cotton, 34% acrylic, 6% polyester, 4% nylon, 2% rubber, 1% spandex. Features a knit-in design of your favorite teams city Skyline as well as logo, along with a patch of their team logo. Size medium fits women's 6-11 and men's 5-10, and size large fits men's sizes 10-13.