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