Persol 649 - Original Sunglasses combine the brand's signature 649 shape with technical details like the keyhole bridge and Meflecto flexible temples for a comfortable, timeless look. Key attributes: Brown | Marrone | Acetate | Crystal (glass) lenses | Meflecto flexible temples for a personalised fit | Engravable temple arrow (monogram up to 3 letters) | Keyhole bridge | Legendary arrow temple detail | Iconic 649 aviator silhouette | Dimensions & fit: Lens width: 52 mm | Regular fit | Composition & care: Frame: Acetate | Lenses: Crystal (glass) | Wipe lenses with a microfiber cloth. Store in the protective case when not in use. Avoid exposure to high heat or abrasive cleaners.