Supes' underwear is a classic part of his costume, and now one fan has an amazing reason as to why.
Finally Explained: Why Superman's Underwear Is On The Outside
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Superman Theory Finally Explains Why He Wears His Pants On The Outside
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Finally, a Theory Tries To Explain Why Superman's Underwear Needs
Finally, a Theory Tries To Explain Why Superman's Underwear Needs
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In 2013 Superman finally understood why it's called UNDERwear
Finally, a Theory Tries To Explain Why Superman's Underwear Needs
Finally Explained: Why Superman's Underwear Is On The Outside
I never really understood why Superman's outershorts sometimes