The folks at JustJared managed to come across a fan manipulation image of Henry Cavill in the Superman costume sporting the red trunks.
It reveals just why they couldn't have Superman sporting the red underwear.
Apparently, it is too tight causing Superman to have a super case of -- constipation!
Stay tuned to Cosmic Book News as more on the Man Of Steel develops.
Man Of Steel flies into theaters June 14th, 2013 directed by Zack Snyder starring, Henry Cavill as the Man of Steel, Diane Lane as Martha "Ma" Kent, Kevin Costner as Jonathan "Pa" Kent, Amy Adams as Lois Lane, Michael Shannon as Zod, and Russel Crowe as Jor-El.
Be sure to check out the Cosmic Book News Superman Movie Hub for even more news and information.