You could see London, France and underpants on Brookside Saturday evening.
Brave runners stripped down to go a mile in the "Undie Run."
Panties, pajamas, bathrobes, nighties, and pretty much anything else could be seen along Peoria from 26th to 36th street.
Proceeds from the run went to help the Muscular Dystrophy Association.
Annalise Lewis is the General Manager of Leon's, and says the event is, "Just something to get everybody involved and supporting MDA and helping out while having fun."
Participants got beach balls and free beer out of the deal.
The Tulsa Area Trail Runners, or T.A.T.U.R., sponsored the event.
This is the 3rd year for the run, and organizers say it gets bigger and bigger each year.
Organizers say 200-300 people showed up this year.