Designed for watermen who demand performance without compromise, the Costa 6S9134 Brine II sunglasses combine precision craftsmanship with bold innovation. The full-rim rectangle sunglasses, made from durable nylon and propionate, feature an 8-base wrap for enhanced coverage and protection against the elements. Premium blue mirrored polarized lenses reduce glare, improve clarity, and protect against 100% UVA and UVB rays. Double-injected hydrolite along the nose and temple ensures superior comfort and retention—perfect for exploring life on the water.