Michael Kors MUMBAI Sunglasses feature an oversized square acetate frame and gradient lenses for stylish, everyday sun protection. Key attributes: Black | Nero | Acetate | 100% UV protection | Case included | Compatible with prescription lenses | Square frame | Oversized silhouette | Gradient lenses | Dimensions & fit: Lens width: 58 mm | Bridge: 14 mm | Temple: 140 mm | Oversized fit | Composition & care: Acetate (frame) | Polyamide (lenses) | Wipe lenses with a soft microfiber cloth. Store in the included case. Avoid harsh chemicals and extreme heat.