Libertarian T-Shirt - Porcupine Libertarianism Party Shirt Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat Libertarian Shirt featuring the Porcupine mascot icon of the Libertarian Party. Vote Libertarian! This graphic tee shirt makes a great gift. Libertarian Porcupine T-Shirt for Libertarians and fans of the Libertarian Party. Features classic Porcupine artwork. Lightweight, Classic fit, Double-needle sleeve and bottom hem