Tom Ford Achilles Sunglasses combine a black acetate full-rim frame with photochromic smoke lenses that adapt to changing light for versatile, everyday eye protection. Key attributes: Black | Nero | Acetate | Photochromic lenses | Full-rim construction | Light-adaptive photochromic lenses | Full-rim acetate frame | Shield silhouette | Dimensions & fit: Lens width: 69 mm | Composition & care: Acetate frame | Photochromic lenses | Wipe lenses with a microfiber cloth and lens cleaner. Store in a protective case. Avoid abrasive cleaners and prolonged heat exposure.