Guess GU50171 Optical Frame is a cat-eye eyeglass frame from Guess designed for everyday prescription wear. It stands out for its refined silhouette and availability in multiple sizes for a tailored fit. Key attributes: Black | Nero | Prescription-ready | Optional digital/blue-light protection available | Demo lenses included; prescription lenses must be fitted by an optician | Available with non-prescription, single-vision, or multifocal lens options | Cat eye silhouette | Glossy and matte finish options | Dimensions & fit: Lens width: 53 mm, 55 mm | Bridge: 17 mm | Temple: 140 mm | Lens height: 42 mm | Recommended face shapes: Oval, Triangular, Square | Available sizes: 53 mm, 55 mm