RDJ and Chris Evans poke fun at Captain America's The Avengers costume 1 / 7
RDJ posted a video of Evans struggling to put on a parachute during on top of his suit The Avengers 2 / 7
Adding the suit is what happens when it's not designed by Stark 3 / 7
But Evans retorted by blaming the problem on the parachute which is supposedly Stark-designed 4 / 7
It's a hilarious back-and-forth that fans love 5 / 7
The Marvel co-stars are currently in the middle of Endgame global press tour 6 / 7
So expect more of this friendly banter in upcoming interviews 7 / 7