The Men's Colosseum Black Army Black Knights The Dude Camp Button-Up Shirt is the perfect way to show your support for the Army Black Knights. Made from a durable polyester and spandex blend, this shirt features a chest pocket with button closure, sublimated design, and embroidered fabric applique. Whether you're cheering on the Black Knights at the stadium or just showing your support around town, this shirt is sure to turn heads.