Saint Laurent SL M152 Sunglasses combine a narrow rectangular acetate frame with the label's signature monogram-hinge detail, offering refined sun protection for everyday wear. Key attributes: Brown | Havana | Grey | Acetate | 100% UV protection | Category 3 sun protection | Bio nylon lenses | Prescription lens compatible | Supplied with case and cloth | Rectangle shape | Narrow silhouette | Large monogram detail on both hinges | Unisex styling | Dimensions & fit: Lens width: 55 mm | Bridge: 19 mm | Temple length: 135 mm | Medium fit | Composition & care: Acetate frame | Bio nylon lenses