Burberry BE4204 are square shaped sunglasses made of plastic acetate material which is both lightweight and durable. The lenses are completely U.V. protecting. Burberry BE4204 are available in size 55x20.designerglasses.co.uk offers this frame in various colours including: Burberry BE4204 30015V Black/Dark Grey. Please call designerglasses.co.uk if you have any queries at all and our friendly knowledgeable staff will help.