Zac efrons brother shirtless

Zac Efron, 35, posted shirtless thirst traps to Instagram showing off his chiseled abs alongside his younger brother, Dylan Efron, 31.!

20 Glorious Shirtless Photos of Zac Efron

The One Where He Gave Us a Birthday Gift on His Birthday

The star celebrated his 34th birthday on Oct.

18, 2021, with a brand new shirtless photo — which was really a gift to us, so happy birthday to us.

Zac Efron is showing off his ripped abs during some vacation time!

885K Followers, 1554 Following, 648 Posts - Dylan Efron (@dylanefron) on Instagram: "Happiest Outside Miss Guided ".

Zac Efron, 35, posted shirtless thirst traps to Instagram showing off his chiseled abs alongside his younger brother, Dylan Efron, 31.

The actor has posted a shirtless photo with his lesser-known brother Dylan, and it's clear the Efron genes run strong.

Zac and Dylan Efron enjoyed a day on the water shirtless, but not before they also spent it golfing and goofing around.

The One on Video

Since then, he's been a bit more modest on social media, though gave us a glimpse of his hard work in action in an ad for Nature Valley and National Park Foundation.

The One Where He Strutted Through the Sand Dunes and Into Our Arms

Let us imagine what we want to imagine, okay?!

The One Where He Offered Us Just the Barest Tease

And yet, it's still enough that we're completely overwhelmed. Someone pass us a fan ...

Zac Efron and his brother Dylan kicked off their morning by sharing some new shirtless photos where they look very ripped!

The One Where His Abs Distracted From His Goggles and Swim Cap

We officially take back anything we've ever said about goggles making people look dorky. We were so, so wrong.

The One Where He Treated Us All to the Gun Show

Sometimes he likes to make his a