Protect your eyes and look stylish in the Costa Del Mar Caballito Sunglasses, which feature black nylon, co-injected composite frames and Costa 400 blue mirror glass lenses. The 100% polarized lenses filter reflected light to reduce glare and help you see more clearly. The lenses feature scratch- and water-resistant lens coatings, as well as an antireflective coating reduces glare off the lenses for clearer vision.