Flintstones. Meet the Flintstones! As if they needed an introduction, two best friends from the heart of Bedrock, Fred Flintstone and Barney Rubble, are screenprinted on the front of this vintage-style graphic tee. Take a page right out of history with the 100% cotton style with a relaxed, roomy fit. Are you sure to love it? As Fred would say with excitement, we bet you "Yabba Dabba Do!"