The 33-year-old actor wields an adamantium shield as the Marvel superhero in the photo. Evans captioned the picture, "Fun way to reveal these, Marvel! Enjoy! Less than 2 months away! @Avengers #AgeOfUltron."
Evans first portrayed the superhero in Captain America: The First Avenger (2011), and returned for The Avengers (2012) and Captain America: The Winter Soldier (2014). The actor recently told reporters Avengers: Age of Ultron will see the character examine his own motives.