Costa Mainsail Sunglasses mirrored Polarized Lenses: The lenses feature

Polarized Lenses: The lenses feature a polarized design

The bonus of the acetate and the rich patterned custom colors reflect the modernize 1960s flavor

Titanium Frame: The frame is crafted from thin titanium for a lightweight composition

5-base lens curvature

Randolph Aviators are built to precise military standards (Mil-S-25948

Costa Mainsail Sunglasses mirrored Polarized Lenses: The lenses featureFor the performance and style you need on and off the water, our Mainsail frames are your go to pair for every outing and adventure. Built with the same high quality materials and features you want everywhere from the beach to the big blue, Mainsail frames help keep excess light out with micro side shields and hooding, your frames in place with improved Hydrolite grips on the temples and help keep sweat and water out of your eyes with eyewire drains