This Wharf has teamed up with Runderwear to offer readers the chance to win one of 10 sets of their chafe-free underwear.

We’ve got your assets covered with these seamless undies whatever your gender with five sets for the girls and five for the boys to give away.

Whether you’re training for the marathon or pushing your body to new limits in the gym they’re ideal.

The Runderwear collection has been designed to work with your body to allow freer, faster movement. Its garments promise zero friction and irritation.

Female winners can choose two pieces from the Runderwear range – there are three colours including classic black, cyan blue and the very first look at Runderwear’s newly released hot pink styles. Take your pick from the brief, low-rise hipster brief, compression crop top and g-string.

Male winners will receive a pair of boxers or briefs in black or blue.

For a chance to win simply answer this question: The Runderwear collection includes which colours?

a) Black, blue and green

b) Black, blue and purple

c) Black, blue and pink

To enter email your answer with Runderwear Competition as the subject to along with your name, address and telephone number.

Entries without Runderwear Competition in the subject line of the email will not be processed.

Runderwear prices range from £16-£25.

For more information about the products here.