Saint Laurent SL 312 M Sunglasses combine a lightweight metal half-rim frame with the brand’s signature monogram detail for refined everyday wear. The semi-rimless square silhouette balances modern edge with comfortable all-day use. Key attributes: Black | Metal | UV protection (Category 3) | Non-polarized lenses | Includes original case | Cleaning cloth included | Certificate of authenticity included | Manufacturer guarantee included | Adjustable nose pads | Semi-rimless square frame | YSL logo on lens | Lightweight metal construction | Dimensions & fit: Lens width: 58 mm | Bridge: 17 mm | Temple: 145 mm | Composition & care: Metal | Wipe lenses with the included cleaning cloth and store in the original case.