Zac Efron as Matt Brody wears Randolph Engineering Aviator sunglasses in the Baywatch movie (2017).

Efron wears the Aviator model with 23k gold frame. It's hard to see which color lenses are in the frame, it looks most like AGX lenses, but could be grey as well. This model sunglasses can be recognized by their bayonet temples, which are designed to fit comfortably under headgear.

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Different special editions, sizes, colors and temple styles are available at Randolph.

Randolph is an independent, authentic American eyewear brand since 1973. Randolph sunglasses, designed and handcrafted in Randolph, MA, can often be spotted in films and tv series.

Reference: Randolph Engineering Aviator, 23K Gold

In the same film, Dwayne Johnson wears a pair of gold Sama Syd sunglasses.