Persol Square Acetate Sunglasses pair Persol craftsmanship with a refined square silhouette and premium Barberini glass lenses for clear, protective vision. Key attributes: Brown | Marrone Sfumato | Acetate | Premium Barberini glass lenses for superior optical clarity | Excellent sun protection | Meflecto flexible temple system for adaptive comfort | Lightweight acetate frame for all-day wear | Square silhouette | Arched bridge for sculptural depth | Thin temples with Supreme Arrow detail | Dimensions & fit: Lens width: 55 mm | Adaptive fit via Meflecto temple system | Comfortable, lightweight fit | Composition & care: Acetate frame | Glass lenses | Wipe lenses with a microfiber cloth and store in the protective case when not in use; avoid abrasive cleaners and extreme heat.