Hail to the Purple! Shop for new Wildcat gear to show your school spirit at games or events. This Northwestern Wildcats Under Armour Youth Black Big Ten Hat would make the perfect addition to your Wildcat wardrobe. This Under Armour Hat is an officially licensed collegiate product. It features a white Under Armour logo on the front with a black and white B1G logo on the back of the hat. Shop the official team store of Northwestern Athletics for Northwestern apparel!