Iowa Hawkeyes Colosseum Friends Short Sleeve Polo Shirt. This mens Hawkeyes polo is made of 89% polyester/11% Spandex. The Iowa Hawkeyes logo is a rubberized print that is meant to last season after season. This unique Iowa Hawkeyes shirt features a unique lightweight training polyester. The polo has a three button placket and is made of a machine washable material that will last for many seasons. This Iowa shirt is perfect to show your Hawkeyes colors on game day, on the green or anywhere you want to show your team pride! Go Hawkeyes!! Officially licensed Iowa Hawkeyes fan gear.