Mathletes and Pokemon trainers rejoice! Rocket Factory has combined the two geeky passions into one amazing T-shirt. This funny shirt features Pi and Pikatchu in a playful wordplay that will make you stand out at conventions, school, or just around town. The soft fabric and comfortable fit will make you want to wear it all the time. So show your love of math and pokemon with this unique T-shirt from the Rocket Factory.