Burberry Man Sunglass BE4293 - Frame color: Top Black On Vintage Check, Lens color: Grey. Frame material: Acetate. Burberry BE4293 380687. The Sunglasses Burberry Be4293, with Frame Squared in acetate, they are the perfect accessory for those who love a decisive style. The black color and the gray lenses give a modern look. Recommended for round and oval faces, since they add definition and structure to the features. Ideal for men.