Get the sporty beach look when you throw on your Costa Del Mar® Ocearch Half Moon 580G Sunglasses. This West Coat inspired style features straight temples, double-cut textures, and integrated Spring Hinges that combine functionality with modern style. Designed to provide superior vision, the polarized lenses eliminate unwanted glare while the lightwave glass lenses are scratch-resistant and guard against harmful UV rays. Your purchase helps fund research expeditions aboard OCEARCH, an at-sea laboratory that generates critical data and puts science on the side of sharks. Sharks are in danger, and without them, the ocean ecosystem could collapse.