Miu Miu MU B04S Sunglasses pair a narrow, irregular acetate frame with dark grey category 3 lenses for refined everyday sun protection. Ideal for those seeking a compact, fashion-forward silhouette with secure high-bridge fit. Key attributes: Black | Acetate | UV protection | Category 3 lenses — suitable for strong sunlight | Includes original case | Solid dark grey lenses | Irregular frame shape | Small lens front | Subtle temple branding | Dimensions & fit: Lens width 53 mm | Bridge 22 mm | Size L (53-22) | Narrow fit | High bridge fit | Composition & care: Frame: Acetate | Lenses: Polyamide bio | Clean lenses with a microfiber cloth and mild lens cleaner. Store in the original case when not in use. Avoid abrasive cleaners and prolonged exposure to heat.