Persol Terra Di Siena | eBay。Totally retro, original glam-rock attitude inspires the powerful profiles and vintage tones of this new Persol comeback style. MODEL NUMBER: PO3268S 96/56 53-20 FRONT COLOR: Terra Di Siena LENS COLOR: Blue GLASS MATERIAL: Crystal FRAME MATERIAL: Acetate SIZE : 53-20-145 FIT: Regular fit Medium-sized lenses for those who want to cover an average portion of the face. BRIDGE AND NOSE PADS: High Bridge Fit With a high bridge: offers a secure and comfortable fit for people with a high nasal bridge and lower cheekbones. A good choice if the nasal bridge is above the level of the pupils.