Polaroid 4146/S/X Sunglasses pair a classic cat-eye silhouette with polarized lenses for reliable glare reduction and everyday sun protection. These frames are suited for driving and all-day outdoor wear. Key attributes: Black | Grey | Acetate & Metal | Polarized lenses | UV protection (up to 400 nm) | Category 3 sun filter | Full-rim frame | Prescription-compatible | Cat-eye silhouette | Metal bridge | Full-rim design | Dimensions & fit: Lens width: 53 mm | Bridge width: 21 mm | Temple length: 145 mm | Lens height: 49 mm | Medium size (53/21/145) | Composition & care: Acetate (frame) | Metal (bridge and temples) | Triacetate-cellulose / plastic lenses (polarized) | Clean lenses with a microfiber cloth and lens cleaner; store in a protective case; avoid abrasive cleaners and excessive heat.