Saint Laurent SL M136 Sunglasses combine narrow oval acetate frames with subtle YSL monogram detailing for elevated everyday protection. Designed for stylish sun coverage, they pair classic shape with category‑3 UV lenses. Key attributes: Black | Acetate | 100% UVA/UVB protection | Category 3 UV filter | Prescription lens compatible | Lightweight acetate frame | Can accommodate sunglass clip‑ons | Oval frame | Full‑rim silhouette | YSL monogram on temples | Dimensions & fit: Lens width: 52 mm | Bridge: 22 mm | Temple length: 140 mm | Composition & care: Acetate (frame) | Nylon (lenses)