Hail to the Purple! Shop for new Wildcat gear to show your school spirit at games or events. This Northwestern Wildcats Kellogg Black T-Shirt would make the perfect addition to your Wildcat wardrobe. This Gameday Spirit exclusive t-shirt is an officially licensed collegiate product. It features "Northwestern Kellogg" printing in white on the black t-shirt. Shop the Official Team Store of Northwestern Athletics for Northwestern apparel!