Boomer! Sooner! This officially licensed NCAA University of Oklahoma plush dog toy combines HuggleHounds quality with collegiate licensing for the truly spirited pet parent. HuggleHounds University is a new class of school-branded pet toyswith all our usual status, style, and spunk on full display. All Knotties are made with exclusive Tuffut Technology, a durable three-layer lining on the inside that stays soft and cuddly on the outside.