Scott Lang was a thief who first became Ant-Man after stealing Henry Pym's Ant-Man suit to save his daughter Cassie from a heart condition. Reforming from his life of crime, he soon took on a full-time career as Ant-Man with the encouragement of Hank Pym. Ant-Man became a full-time member of the Avengers and one of the most popular superheroes of all time. Everyone will know you are a fan when you wear this Ant-Man Japanese Text Marvel Comics T-Shirt!