These soft gray cotton, nylon & spandex blend American Bulldog socks are a sure hit for anywho who has owned and loved a American Bulldog dog. Cotton is widely preferred for softness. Nylon is used for strength and spandex is great for stretching power. These socks have great stretching quality wash after wash. Wear your American Bulldog socks everywhere with shorts, jeans or everyday to work, school, shopping - just about everywhere! Most importantly these American Bulldog socks are made with pride in the USA. Available in 2 unisex sizes - Adult Medium - fits shoe size 6-8-1/2 OR Adult Large - fits shoe size 9-12.