One of the world's hunkiest athletes,Cristiano Ronaldo stripped down to promote his new underwear collection.

The 30-year-old footballer has unveiled the fourth collection of his CR7 Underwear collection by showcasing his incredibly honed body in a set of completely raw and un-retouched images.The Portuguese footballer, was  pictured modelling his favourite new CR7 Underwear styles as he demonstrates some of his signature moves and his rippling abs.

Speaking about his new campaign, the soccer ace said: 'The new campaign is all about body movement. 'The product features the lightest and most comfortable materials and has a great fit, no matter how your body moves, so we really wanted to bring this to life. 'The way the product looks is key, but how it fits is equally important.'

Ronaldo added: 'I am really proud to be unveiling my fourth range of CR7 Underwear. I chose to focus on re-working some of my favourite silhouettes and designs from previous collections, updating them with a new twist for the season'.

The trunk is a style that I’ve worn throughout the year, and for me it is the most comfortable style in the range, so I wanted to make sure that it is available in a variety of different design options- something for every man', he said.

The Real Madrid star took to twitter to announce his new collection captioned,"4:00 AM - 7 Aug 2015Exclusive image from my latest CR7underwear shoot! Love the new collection".