Personalized Think Libertarian T-Shirt. I think, therefore I am a Libertarian! Think for yourself. Take care of yourself. That's the Libertarian way. Great gift for your favorite Libertarian! Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.