Oakley holbrook™ is a timeless design that echoes the screen idols of the golden era of movies. The matte black camo frame and prizm deep water polarized lenses create an aura of sophistication and style. With its square shape and key bridge, this pair pays homage to icons who epitomized both individuality and charisma, while also providing you with superior clarity and protection from the sun's harmful rays. Available with lens contrast enhancement technology. - frame material: o_matter