Saint Laurent SL M153 Sunglasses pair a narrow cat-eye silhouette with full-acetate construction, highlighted by a medium monogram hinge for a refined finish. Designed for a polished everyday look, they combine sculpted lines with comfortable wear. Key attributes: Black | Acetate | Protective lenses | Visual comfort | Full acetate construction | Narrow cat-eye shape | Medium monogram hinge on both temples | Glossy black frame | Black lenses | Dimensions & fit: Lens width: 55 mm | Bridge: 18 mm | Temple length: 145 mm | Frame height: 36.3 mm | Narrow fit | Composition & care: Acetate