Straphangers brave cold for 'No Pants Subway Ride

Thousands of people stripped down for the 17th Annual "No Pants Subway Ride" ride in New York. The annual event started out as a celebration of silliness by New York-based comedy group Improv Everywhere and has spread to cities around the world.

Straphangers brave cold for 'No Pants Subway Ride

The No Pants Subway Ride - Improv Everywhere

Straphangers brave cold for 'No Pants Subway Ride

Straphangers Strip For 'No Pants Subway Ride

Riders around the world undress for No Pants Subway Ride

New Yorkers Brave the Cold for 'No Pants Subway Ride' Day

Thousands of straphangers across US strip down to their UNDERWEAR for No Pants Subway Ride 2020

Straphangers brave cold for 'No Pants Subway Ride

Thousands of straphangers across US strip down to their UNDERWEAR for No Pants Subway Ride 2020

Straphangers Strip For 'No Pants Subway Ride

Straphangers brave cold for 'No Pants Subway Ride

NYC's no-pants subway day

Thousands of straphangers across US strip down to their UNDERWEAR for No Pants Subway Ride 2020

Straphangers participate in No Pants Subway Ride