Ray-Ban RB3547n Oval Flat Lens Sunglasses Size: 51 mill These oval sunglasses combine a newly introduced retro shape: flat lenses on oval. The rb3547n flat shades come in both classic colors as well as bold flash lenses, all paired with golden frames. An edgy variation on a well-known style comes with silicone nose pads, which ensure a comfortable fit and amazing comfort, RB 3547N a quintessential part of any wardrobe. Case included!!