A cheeky fun run is being held in aid of Prostate UK in Roundhay Park.
Organisers want people taking part in the 5km race to wear superhero-style decorated pants over their running kits for the event on Sunday, June 14.
* Click here to sign up to free news and sport email alerts from Roundhay Today.Amanda McLean, chief executive of the Prostate UK charity, told
Roundhay Today: "This should be a fantastic way for people to come together to help us.
"We hope pant-clad supporters enjoy themselves as they walk or run to raise funds."
To register in advance for the event, visit:
www.pantsinthepark.org People can also turn up on the day for the 11am start and take part in exchange for a £5 entry fee.
* Click here for latest news in Roundhay & Oakwood.Children under 10 accompanied by an adult can get involved for free.
One in two men suffer from a prostate disease.