Finally, a Theory Tries To Explain Why Superman's Underwear Needs To Be on the Outside

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

Finally, a Theory Tries To Explain Why Superman's Underwear Needs To Be on the Outside

Finally, a Theory Tries To Explain Why Superman's Underwear Needs To Be on the Outside

Finally Explained: Why Superman's Underwear Is On The Outside

Finally, a Theory Tries To Explain Why Superman's Underwear Needs To Be on the Outside

Finally Explained: Why Superman's Underwear Is On The Outside

Finally Explained: Why Superman's Underwear Is On The Outside

Finally, a Theory Tries To Explain Why Superman's Underwear Needs To Be on the Outside

Finally Explained: Why Superman's Underwear Is On The Outside