The Maui Jim Kona sunglasses offer a striking, streamlined perspective on lightweight performance. With a new hinge system, progressive rimless design, and frames made with the hottest metal on the marketstainless steel, the Maui Jim Kona offers a sleek outlook on ultra-light sunglasses. The combination of the rimless, stainless steel frame and lightweight, polycarbonate lenses provides your eyes with the protection and comfort they deserve. The Konas high-quality lens combines PolarizedPlus Technology and optically correct, distortion free vision with a carefully crafted frame. A polarized lens primary function is to reduce glarethat is, light reflected from a flat surface which greatly diminishes color and contrast. A body of water, a windshield, and even an asphalt road are all notorious producers of polarized light. Polarized lenses are most useful when trying to see through these reflecting surfaces, like when fishing, boating, or driving. Maui Jim sunglasses feature one of the most effective polarized lenses on the market. They are lightweight, tough, and very stylish.