Cupid's Undie Run - Taking your pants off in public is only cool

Taking your pants off in public is only cool if you're doing it with other peopleand only if you're doing it for charity. #safetyinnumbers

Almost bare it all – In an Undie Run!

No pants, no problem: Disrobed runners take to streets in annual Cupid's Undie Run, Clothing

Drop Your Pants And Raise Money For Charity At Cupid's Undie Run - Secret Dallas

Cupid's Charity Undie Run streaks through Boston city streets

Photos of the 2015 Cupid's Undie Run in NYC

Cupid's Undie Run returns to Atlanta

See photos of New Yorkers running in their underwear at this year's Cupid's Undie Run!

How would you describe your experience of undie runs (or any costume-themed runs)? : r/running

Cupid's Charity Undie Run streaks through Boston city streets