Serengeti Raffaele 8952 Sunglasses combine vintage round styling with advanced lens technology. Designed for changing light conditions, they pair photochromic, polarized mineral lenses with a lightweight acetate frame for everyday wear. Key attributes: Gray | Transparent | Acetate | Photochromic (light-adjusting) lenses | Polarized lenses | Spectral control | Ultra-light mineral glass lenses | Category 3 lens protection | RX compatible | Lightweight frame | Keyhole nose bridge | Round panto silhouette | Metal embellishments | Full-rim frame | Dimensions & fit: 48 x 23 x 145 mm | Small/medium fit | Composition & care: Acetate | Ultra-light mineral glass | Clean lenses with a microfiber cloth; avoid abrasive or solvent cleaners; store in the protective case when not in use; avoid prolonged exposure to extreme heat.