Zac Posen Roscoe - Taylor Kitsch - The Terminal List
The Zac Posen glasses are seen on the boat when Kitsch's character talks to Chris Pratt's character.
The sunglasses have a metal arms with a transparant, plastic / acetate frame on the front side, it looks like the Concrete color.
The glasses are available at FramesDirect.
A similar alternative as suggested by a visitor of the site, is the Persol 5007, see on Amazon.
Taylor Kitsch wears more sunglasses throughout the series, including Randolph sunglasses.
In the same series, Chris Pratt wears Gatorz sunglasses.
Reference: Zac Posen Roscoe, Concrete
With thanks to Adam for the ID!