Shocked passers-by have captured the astonishing moment a naked man ran past them in Sheffield this afternoon.
The man, wearing just trainers, socks and a backpack can be seen walking around a corner before running towards the people filming.
Despite the gale-force winds caused by Storm Doris, the man seemed perfectly content baring all on his jog around the city.
Star readers have been left perplexed by the incident with the story already being shared more than 500 times on our Facebook page.
Watch the revealing footage, captured by Harry Gibson, for yourself above.