Chicago (WLS) -- Good thing it was warm Saturday night because dozens of people rode bikes through Chicago, naked.
"The World Naked Bike Ride" is a clothing optional event with two goals: To bring attention to people powered transportation and promoting positive body image.
The event is held annually in the second Saturday in June since 2004.
Dozens ride in Chicago with no clothes as part of naked bike ride
WLS

WLS
Naked bike riders riding through Chicago.