Introducing the Ray-Ban RB3537 004/9A sunglasses, a super thin, super light and super stylish, the new full metal generation with the Ray-Ban RB3537 styles. This new model is ready to make waves with its rounded phantos shape, durable lightweight metal frames and features, fine coining, and sleek enamel details. The Ray-Ban RB3537 004/9A sunglasses comes in a cool palette color with a gunmetal brushed finish that is versatile and easy to mix and match. But it’s not just about the look, as all as the Polarized Green Classic G-15 lenses, which have guaranteed optimal protection from UV rays, and enhanced, glare-free vision in bright light. Solid colors, genuine since 1937, the classic G-15 was originally developed for military use, offers a high level of clarity, comfort and protection. By absorbing 85% of visible light and blocking out most of the blue light, green lenses provide remarkable color contrast. G-15 green lenses ensure better clarity of vision and a more "natural vision". Polarized lenses drastically reduce the brightness of shiny surfaces, like chrome, and large bodies of water. Polar lenses reduce reflections and enhance contrast. improving visual clarity and reducing eye strain.