Burberry BE4491 Sunglasses pair a tortoiseshell acetate frame with dark grey single‑tint lenses for reliable UV protection and everyday wear. Key attributes: Yellow Havana | Acetate | UV protection | Dark grey single-tint lenses | Includes official case | Includes cleaning cloth | Tortoiseshell pattern | Square frame shape | Full-rim construction | Dimensions & fit: Lens width: 52 mm | Bridge width: 20 mm | Temple length: 140 mm | Composition & care: Acetate frame | lenses | Wipe lenses with the included microfibre cloth.