RAGBRAI stops in Iowa City this summer for the first time in 42 years. Pre-order your Book It to Iowa City RAGBRAI tees. Shirts will ship the week of July 9. A portion of the proceeds from all Book It to Iowa City 2018 RAGBRAI tees benefit the University of Iowa and City of Iowa City. Tees will be printed on a soft Gildan 5.3 oz 50/50 Medium Grey (Graphite Heather).