Ray-Ban Thalia Optical Frame pairs a classic square acetate shape with a polished havana look for everyday prescription use. It offers a timeless profile suited to both casual and professional settings. Key attributes: Brown | Acetate | Durable acetate construction | Available with prescription lenses | Square frame | Polished havana finish | Subtle branded detailing | Dimensions & fit: Lens width: 51 mm | Bridge width: 18 mm | Temple length: 145 mm | Lens height: 45.1 mm | Narrow fit | Composition & care: Acetate | Clean with a microfiber cloth and lens cleaner; avoid abrasive chemicals and prolonged heat exposure.