Zac Efron Shows Off Bulging Bicep In Photo From Dubai

Zac Efron is sharing pictures from his Dubai trip, and so far, they’re mostly shirtless!

The 29-year-old Baywatch actor posted a shirtless photo on Twitter where he’s wearing a ghutra and holding onto a handle while driving through the sand dunes in Dubai, showing off his large bicep.

In another photo, Zac is seen jumping in the air doing a karate move at sunset.

Zac has been in Dubai to attend an event with Hugo Boss, for which he is a spokesperson for.

Click inside to see the second photo from Zac’s trip…