Learn more about Costa Sunglasses Every pair of Costa Brine Polarized Sunglasses is geared for awesome on-the-water action with high-performance polarized lenses. The Brines LightWAVE glass lenses provide 100% UVA, UVB and UVC protection plus unmatched clarity, contrast and definition. Costa 580 lens technology takes lens performance to new heights by eliminating glare from yellow light and boosting red, blue and green - resulting in deeper colors and sharper contrast. The 580 lenses also feature both a water-repellent coating and an anti-reflective coating. Green Mirror is amber-based lens that has an encapsulated mirror for bright sun conditions for fishing inshore, flats, rivers and streams. Integral hinges frame design and co-injected Hydrolite temples create a frame that fits snugly, letting you focus on dragging fish into the boat. Frame fits large to extra-large faces. Manufacturers lifetime warranty.Made in USA and Imported.