Incredible Hulk Ultron Face Glow 59FIFTY HatScare some puny humans at your next nighttime event with this startling, glow-in-the-dark Incredible Hulk hat! The Incredible Hulk Ultron Face Glow 59FIFTY Hat features polyester front panels with glow-in-the-dark highlights, making the star of Marvel Comics' The Incredible Hulk series really pop out! The visor is purple polyurethane on top with a dye sublimated image underneath of Hulk and the Avengers logo on a glowing green background. More Hulk images from the movie Avengers: Age of Ultron are underneath the crown , and the "purple fist" logo is embroidered to the back. Smashing!