Ray-Ban RB2233 Sunglasses combine a bold mask silhouette with polarized mirror lenses for clear, glare-free vision in bright conditions. Key attributes: Black | Nero | Acetate | Polarized lenses | 100% UV protection | Mask silhouette | Squared frame | Rectangular lenses | Acetate frame | Composition & care: Acetate (frame) | Polycarbonate (lenses) | Clean lenses with a microfiber cloth; store in a protective case.