As the Avengers: Age of Ultron gets set to release on May 1, Under Armour has added a new line of Avengers compression shirts to the super-stacked Alter Ego collection. Combining HeatGear fabric, 4-way stretch fabrication, moisture wicking construction and anti-odor technology, these superhero inspired training tops feature four new looks inspired by some of Marvel’s most popular characters including Captain America, Hulk, Iron Man and Thor. Each style replicates the uniforms worn by the heroes in the new Avengers film, with the benefits of compression for comfort and style. Ready to morph into your favorite Marvel superhero? Click here to check out all of the Under Armour Alter Ego Avengers Compression Shirts at UnderArmour.com.