Go ahead and try--there's no escaping how cool this shirt is. Plus, what better way to recognize "The Rock" than with a shirt dyed using real volcanic ash. Lock up yours now! Made using our exclusive specialty dying process and featuring 100% combed ring-spun cotton, this t-shirt has 50+ SPF protection to keep you feeling cool, calm and protected all year long. We only use environmentally friendly water-based inks that penetrate the material’s fiber resulting in more vibrant colors, softer feel and artwork that doesn’t crack or peel. Plus, it is proudly printed in the United States for quality you can see and designs that stand the test of time.