As part of Ray Ban s eco friendly range, Ray Ban Chad RX7217 8266 52 Transparent Dark Blue glasses are made with bio based materials. The classic square frame style comes in a unique transparent dark blue colour that s designed to turn a few heads. The unisex frames are incredibly easy to wear and suit most face shapes, making them a popular choice this season. The renowned Ray Ban logo can be found featured at the arms, completing the look of these stylish glasses and ensuring its authenticity. Add blue light lenses to these frames and make them your go to digital screen glasses.