Saint Laurent SL 332 Sunglasses combine a full-rim acetate square frame with dark UV400 lenses for reliable sun protection and a timeless silhouette. Key attributes: Black | Acetate | UV400 protection (blocks UVA and UVB) | Lens light transmission 8–18% — suitable for strong sunlight | Interchangeable and prescription lens options | Includes original case and microfiber cleaning cloth | Full-rim square frame | Classic square silhouette | Corner angle detail | Dimensions & fit: 48-24-145 (lens–bridge–temple mm) | Composition & care: Acetate | Clean lenses with included microfiber cloth; store in the original case when not in use.