Man Of Steel: Why Cavill's Superman Costume Doesn't Include Red Underwear

Superheroes: Why does the Superman in Man of Steel not wear his red underwear? - Quora

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Henry Cavill gets US presenter flustered talking about his 'packaging' as he reveals he's glad not to wear the red underwear

Superman: The Man of Steel

I'm very glad DCEU Superman doesn't wear underpants over his pants. : r/DC_Cinematic

Hey, what happened to Superman's red undies? - India Today

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Henry Cavill Would Have Big Red Underwear On His Next Superman Suit