Mater "knowed" he made the right choice when it came to choosing his best friend and he feels the same way about this Pixar Cars T-Shirt! It's time to put the pedal to the metal with an awesome shirt with favorites like Lightning McQueen, Jackson Storm, Cruz Ramirez, and more! Win the Piston Cup or just be a winner by getting your hands on a cool racecar style today. Runs small, size up.