Persol Rectangle Sunglasses combine a classic rectangular silhouette with premium crystal lenses for everyday wear and clear vision. Key attributes: Terra di Siena | Blue | Acetate | Crystal (glass) lenses | Includes original case | Includes cleaning cloth | Certificate of authenticity included | Warranty/guarantee included | Rectangle frame | Medium lens coverage | Dimensions & fit: Lens width: 54 mm | Bridge width: 20 mm | Temple length: 145 mm | Regular fit | Composition & care: Acetate | Crystal | Wipe lenses with the included cleaning cloth and store in the original case.