Wheel House Designs Dog Socks Irish Wolfhound on gray 75% cotton Irish Wolfhound Adult Socks In Grey Sizes available are 3.5 - 6.5 UK (Adult Medium) and 7 - 10 UK (Adult Large) 75% cotton, 20% nylon and 5% spandex EU sizing is 36 to 39 (Adult Medium) and 40 to 44 (Adult Large). Made in USA