Superhero underwear that is what you want and that is what you can get now.
This pair of boxers have some of the Marvel Avengers on it.
You can find Iron Man, The Hulk, Captain America and Thor on both the front and the back.
This Avengers underwear is made out of 100% cotton and comes in a range of adult sizes going from small to x-large.
If you like to think that you are a superhero then maybe you should start by wearing these Marvel Avengers Boxers Shorts.