Introducing the Greta Square Glasses with Double Bridge by Persol. The Persol Vista Po 3329V Greta features a squared double bridge frame with the iconic Persol Arrow and Meflecto system. Available in Transparent Grey, the Persol Vista Po 3329V Greta can also be customized with single or progressive prescription lenses in white or colored options. Additionally, it is recommended to explore the latest Transition Signature 8G line, offering variable shades based on lighting conditions. THE Story: Persol is the embodiment of a beautiful Colour: grey