Serengeti Positano Large SS782004 sunglasses combine oversized, retro-inspired square styling with ultra-light construction. They pair advanced photochromic and polarized lenses for clear vision in bright conditions and driving. Key attributes: Brown | Havana | Nylon | Photochromic lenses | Polarized | Spectral Control® technology | Anti-reflective coating | Scratch-resistant (chemically tempered) | Ultra-light frame | Razor-thin temples | Oversized square shape | Sharp edges | Retro-inspired silhouette | Dimensions & fit: 59x16x145 | Large fit | Composition & care: Nylon frame | Mineral lens | Wipe lenses with a microfiber cloth and lens-safe cleaner; store in a protective case when not in use.