Revelers gathered for Improv Everywhere's annual journey through the subways wearing only their unmentionables for bottoms during a rainy, 60 degree Sunday afternoon.
► 7 THINGS TO KNOW ABOUT THE NO PANTS SUBWAY RIDE
► THE 'EXTRA PANTS SUBWAY RIDE' TAKES A STAND AGAINST PANTSLESS STRAPHANGERS
Pantless hoard gathers in Union Square.
A key rule of No Pants is to act casual about your look.
A photo posted by Cristina Dueno (@cristinadueno) on
Jack Sparrow finds his fellow pantsless people.
A photo posted by Cindy Wei (@cindy_th_wei) on
Reactions from the uninitiated were classic.
Funny ass group of people who didn't know #Pantsoff subway ride was a thing😂 #nyc
A video posted by josh sahley (@joshsahley) on
Policemen begrudgingly allow themselves to be photographed with Spiderman.
Naked limbs are rock and roll.
A photo posted by Cy Keefer NYC (@instamatic2015) on
This was a great opportunity to show off thigh tattoos.
On any other day, this guy would be in serious trouble.
There was a No Pants Day kick line, naturally.
And a conga line.
A video posted by helena marklin (@helenamarklin) on
It was like Burning Man came to Union Square.
A video posted by David Chen (@angry____bird) on
Everyone feels sassy sans pants.
No pants subway!!! @improv_everywhere #nopantssubwayride2016 #improveverywhere
A photo posted by Telling Stories - With Music! (@storytellermg) on
And then there's Darth Vader, hanging out.
I give you me as #pants-less #DarthVader #Mrgeminius #npsr #2016 #starwars
A photo posted by Gemini (@mrgeminius) on
Moisturize, people.
A photo posted by Sunshine (@newportsunshine_3) on
Making sure No Pants gets passed on to the next generation.
No pants subway ride #npsr #nopantsday #nopantssubwayride
A photo posted by Jessika de Castro (@je.decastro) on
See you next year, guys.
Our second No Pants Subway Ride was a pantsless success. #npsr @improvevery #lookatthoselegs
A photo posted by Janeen Ritson (@janeenritson) on