RetroSuperFuture Uovo Nero 2F2 sunglasses pair a slim metal frame with black mineral tempered glass lenses for a refined, lightweight look that suits everyday urban wear and more formal occasions. Key attributes: Black | Nero | Metal | Mineral tempered glass lenses | Category 4 lenses | Adjustable acetate temple tips for improved comfort and fit | Slim yet robust metal construction | Oval frame silhouette | Thin metal rims | Matte black finish | Minimalist aesthetic | Dimensions & fit: Lens width: 59 mm | Temple length: 145 mm | Regular size (R) | Composition & care: Metal frame | Mineral tempered glass lenses | Acetate temple tips | Wipe lenses with a microfiber cloth and store in a protective case; avoid abrasive cleaners and prolonged exposure to heat.