Alexander McQueen AM0451SA Butterfly Sunglasses combine a bold butterfly silhouette with an acetate frame and grey nylon lenses for reliable UV protection. Ideal for making a statement on city days or at weekend outings. Key attributes: Black | Grey | Acetate | 100% UV protection (UVA and UVB) | Full-rim construction | Includes case and cleaning cloth | Butterfly shape | Oversized silhouette | Full-coverage grey lenses | Dimensions & fit: Lens width: 55 mm | Bridge width: 19 mm | Temple length: 145 mm | Size: 55-19-145 | Oversized fit | Composition & care: Frame: Acetate | Lenses: Nylon | Rinse lenses with warm water and dry with a soft, lint-free cloth. Use specific eyewear cleaning products and avoid household cleaners. Store frames in their case when not in use. Adjust screws with a mini-screwdriver if needed.