When criminals in this world appear, the cry goes up both far and near for Underdog. This t-shirt shows the canine superhero flying with his trusty ring. The secret compartment of his ring he fills with Underdog super energy pills. Since 1964, Underdog has been entertaining audiences, while taking on villains like Simon Bar Sinister and Riff Raff. Now, you can show that you are a fan of Underdog with this Flying t-shirt.