Rayban RB4207 are wayfarer shaped sunglasses made of plastic acetate material which is both lightweight and durable. The lenses are completely U.V. protecting. Rayban RB4207 are available in size 55x17. designerglasses.co.uk offers this frame in various colours including: Rayban RB4207 609811 Matte Antique Pink/Grey Gradient, 60158G Matte Blue/Grey Gradient Dark Grey. At designerglasses.co.uk authenticity is guaranteed and is one of the oldest optical sites on the internet.