It’s that time of winter to show off your legs.

Yesterday was the annual No Pants Metro Ride, and plenty of photographers were on hand to catch riders wearing little more than their skivvies on the train.

It’s that time again: on Sunday you can join a crowd of people who will drop their pants while riding Metro.

This weekend, a few hundred residents took off their pants and took to the Metro. Yes, it was that time of year again — the fifth annual No Pants Metro Ride took place yesterday.

[Okay, before we get started: if you’re reading this on Monday morning, and your office isn’t cool with you perusing completely harmless pictures of people in parkas, scarves, wool hats — oh right, and their underwear — you might want to keep moving along. If you’re looking for something interesting to accompany your morning joe, Heather Goss’ astronomy post was pretty good this weekend.] How many times does an event have to occur for it…

Last year’s No Pants Metro Ride, the first time the long-running New York City event had been held in D.C., resulted in no arrests and several funny photos. From the looks of the DCist Flickr pool this morning, Saturday’s repeat event went much the same way. Considering how cold and rainy the day ended up being, all we can think while looking at these images is, “Brrrrrr!”…