Saint Laurent SL M156 Sunglasses pair squared acetate frames with nylon lenses for refined everyday wear. The design balances bold lines and practical protection for versatile styling. Key attributes: Brown | Havana | Acetate | 100% UVA/UVB protection | Includes original case | Compatible with prescription lenses | Squared acetate frame | Logo hardware at temples | Dimensions & fit: Lens width: 52mm | Bridge: 20mm | Temple length: 140mm | Lens height: 41.6mm | Composition & care: Acetate | Nylon | Wipe lenses with a soft cloth and store in the original case when not in use.