PRICES MAY VARY. Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; Dark Heather and Heather Blue: 50% Cotton, 50% Polyester; OR Dark Heather, Heather Blue and All Other Heathers: 65% Polyester, 35% Cotton Imported Pull On closure Machine Wash Show off your University of Iowa pride with this officially licensed apparel! Look official on game day in our authentic Iowa Hawkeyes, university gear! Lightweight, Classic fit, Double-needle sleeve and bottom hem