No Pants Metro Ride (10 images)

A pantsless Metro rider participates in the 9th Annual No Pants Metro Ride, in Washington on January 10, 2009. The group Improv Everywhere organized the international event which had participants in 44 cities in 16 countries. UPI/Kevin Dietsch

A pantsless Metro rider exits a train during the 9th Annual No Pants Metro Ride, in Washington on January 10, 2009. The group Improv Everywhere organized the international event which had participants in 44 cities in 16 countries. UPI/Kevin Dietsch