People across the world travel in their underwear on No Trousers

For the 17th year in a row, something incredibly bizarre has been happening on tube trains across the globe.

NO PANTS SUBWAY RIDE IN LONDON, PARIS AND OTHER CITIES. #npsr #entertain_me. Public transport in major cities were crammed with bare-legged travellers - Contagious ideas is spotting trends. By Jeremy DUMONT, french

London's Famous No Trousers Tube Ride Returns for 11th Annual Event This Weekend

No pants zone: Montrealers ride the metro in their underwear - Montreal

Underpants abound in 'No Pants' rides around the world

Why Women Are Walking Around Without Pants This Winter - WSJ

Pictures: 2014 No Pants Subway Ride – Orlando Sentinel

No Pants Subway Ride 2017: Commuters around the world strip off for celebration of silliness

Thousands of straphangers across US strip down to their UNDERWEAR

No Pants Subway Ride Goes Global

People shed pants for 'No Pants Subway Ride

The Global 'No Pants Subway Ride' 2014

No Trousers Tube Ride: Passengers strip down to underwear on public transport in 'celebration of silliness', The Independent

No Pants Subway Ride' day has travellers in their underwear in 60 countries

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Global No Pants Subway Ride 2012: gallery of photos larger than you might actually wish to view - Boing Boing