Hail to the Purple! Shop for new Wildcat gear/products to show your school spirit at games or events. This Northwestern Wildcats Men's Under Armour Playoff Quarter-Zip would make the perfect addition to your Wildcat wardrobe/collection. This Under Armour q-zip is an officially licensed collegiate product. It features a black body with a purple and white Northwestern Wildcats Est. 1851 logo on the left chest. Shop the Official Team Store of Northwestern Athletics for Northwestern apparel or gifts!