You may have seen your friends walking around in Rubinius shirts, and you've probably been craving one of your own... This is the general "I love Rubinius and I can't help but share it with the world" shirt, to compliment your collection, and help spread the word. (3 x 2.8)
A percentage of profits from the sale of Rubinius merchandise are used to fund the continued development and support of the Rubinius project.