Burberry Square Sunglasses combine a classic square acetate frame with dark grey lenses for reliable UV protection and everyday wear. Key attributes: Black | Dark grey | Acetate | UV400 protection | Full-rim frame | Compatible with prescription lenses | Square frame | Subtle brand detailing on temples | Dimensions & fit: Lens width: 55 mm | Bridge width: 20 mm | Temple length: 140 mm | Lens height: 45 mm | Universal fit | Composition & care: Acetate frame | Bio polyamide lenses | Clean lenses with a microfiber cloth and lens cleaner; store in the provided case; avoid abrasive cleaners and prolonged exposure to moisture.