GIGI Studios LEWIS 6564/7 Sunglasses pair a classic rounded-rect acetate frame with high-performance CR-39 lenses for reliable UV protection. Ideal for everyday wear, they offer a refined vintage-inspired look with subtle metal detailing. Key attributes: Brown | Beige | Acetate | CR-39 lenses | Maximum UV protection | High visual comfort | Non-polarized lenses | Compatible with prescription lenses | Full-rim construction for lens stability | Rounded rectangular frame | Windsor-style rims | Metal rivet detail on end pieces | Full-rim acetate construction | Dimensions & fit: Lens width (A): 51 mm | Bridge (B): 21 mm | Lens height (C): 43 mm | Frame width (D): 141 mm | Temple length (E): 145 mm | Regular fit | Composition & care: Acetate (frame) | CR-39 (lenses) | Clean lenses with a microfiber cloth and lens cleaner. Store in a protective case and avoid abrasive cleaners.