"We needed fearless spokespeople to show just how laid back you feel when you’re wearing Bonds undies," Tanya Deans, president of Bonds Australia, told WWD.

Robert Irwin stepped out of his comfort zone in order to promote animal conservation. The 21-year-old zookeeper posed shirtless for a Bonds underwear ad.

Crikey! Australian zookeeper and television personality Robert Irwin isn't just wrangling wildlife–he's also an avid runner ...

After baring his chiseled physique in a new underwear ad, Steve Irwin's son Robert Irwin says he is '100 percent open' to ...

Irwin, the 21-year-old son of late "Crocodile Hunter” Steve Irwin, is the star of a new photo campaign for the Australian ...

The son of the late Steve Irwin, Crocodile Hunter, opens up about his relationship status, posing in a cheeky new underwear ...

Robert Irwin, son of late 'Crocodile Hunter' Steve Irwin, is stripping down to his underwear for a new clothing campaign. At ...

The son of the late Crocodile Hunter, who stripped to his skivvies for a new Bonds underwear campaign, says his dad would ...

From the deck on our Crocodile Cabin #18 this is one of many immersive interactions with the residential wildlife observed 24 ...