They may not be kids anymore, but some rivalries never grow up! Johnny Lawrence may have hit rock bottom after the 1984 All Valley Karate Tournament, but things are looking up for him with his new Cobra Kai dojo and this officially licensed Sony Cobra Kai Retro Wave Johnny Men's Graphic T-Shirt! This tee features a retro wave-inspired design of Johnny Lawrence in his fighting pose and the text: "Cobra Kai," across the front.