In Avengers Infinity War, Tony Stark pulls on a couple of drawstrings and then double-taps his mini-arc reactor. The Nano-tech suit seems to come from the reactor, what do the drawstrings do? -
![What Compression Shirt Was Tony Stark Wearing In Iron Man 3? | Iron man, Compression shirt, Tony stark What Compression Shirt Was Tony Stark Wearing In Iron Man 3? | Iron man, Compression shirt, Tony stark](https://i.pinimg.com/originals/16/67/67/166767f276498b634dcca16202cf9690.jpg)
What Compression Shirt Was Tony Stark Wearing In Iron Man 3? | Iron man, Compression shirt, Tony stark
![Infinity War Iron Man Hoodies Sweatshirt Cosplay Costume Tony Stark Hoodie Pants Men Boy Women Jacket Tops - AliExpress Infinity War Iron Man Hoodies Sweatshirt Cosplay Costume Tony Stark Hoodie Pants Men Boy Women Jacket Tops - AliExpress](https://ae01.alicdn.com/kf/H88351c32e4e24445be1afb32902d4a88m.png_640x640.png_.webp)