It's a callback to Tony Stark building his first suit in 2008's "Iron Man," which kicked off the entire MCU. One of the main plot points of "Endgame" is time travel. While Scott Lang is the one ...

We have a brand new Avengers: Endgame ... suits that we expect the surviving heroes to wear as they make their way to the Quantum Realm, as these new suits will apparently help them as they travel ...

may have scored a few wins at the Oscars, but last night’s show did not bring us a new trailer or any new Avengers: Endgame footage ... will wear the new suits, likely to travel back and forward ...