Michael Kors Kingston MK4150U 3950 eyewear pairs a classic rectangular silhouette with a lightweight acetate frame. Designed for everyday prescription use, it delivers a polished, versatile look. Key attributes: Black | Acetate | Lightweight frame | Durable construction | Compatible with prescription lenses | Includes case and cleaning cloth | Rectangle frame | Full rim | Modern classic style | Dimensions & fit: Lens width: 52 mm | Lens width: 54 mm | Bridge: 17 mm | Temple length: 140 mm | Lens height: 39 mm | Universal fit | Composition & care: Acetate | Clean lenses with a microfiber cloth and lens cleaner. Store in supplied case when not in use. Avoid exposure to high heat.