Guess GU7550 52F Sunglasses combine a round phantos acetate frame with brown gradient lenses, offering reliable UV400 protection for everyday sun and city wear. Key attributes: Brown | Havana | Acetate | UV protection (UV400) | Brown gradient lenses | Protective case and cleaning cloth included | Compatible with prescription lenses | Phantos (round) shape | Full-rim frame | Tortoiseshell (Havana) finish | Dimensions & fit: Lens width: 52 mm | Bridge width: 20 mm | Temple length: 140 mm | Size M | Medium fit | Composition & care: Acetate | Wipe lenses with a microfiber cloth and store in the protective case. Avoid abrasive cleaners and high heat.