Giant-Man is the second identity of Hank Pym. It can change into a gigantic size up to 20 or 50 feet. While in gigantic size, he wields superstrength, super durability and has incredible giant skills. Pym went back as Giant-Man when creating the Avengers Academy for young people to learn using their superpowers. He had a uniform,Goliath that is just like Giant-Man.