Authentic Ray-Ban New Wayfarer RB 2132 6180/r5 55mm Matte Havana / Grey Lens 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". Frame Material:Nylon Frame Color: Tortoise, Blue Lenses: Blue/Grey Classic Lenses