Eyewear by David Beckham DB 99/MIAMI combines a classic square silhouette with light-adaptive photochromic lenses for all-day wear. The model pairs an acetate frame with adaptable lenses for versatile outdoor and urban use. Key attributes: Black | Nero | Acetate | Photochromic lenses | Compatible with prescription lenses | Supplied with case and cleaning cloth | Square frame | Classic silhouette | Full-rim acetate frame | Dimensions & fit: Lens width: 51 mm | Lens height: 40 mm | Bridge width: 21 mm | Arm length: 150 mm | Composition & care: Frame: Acetate | Lenses: Photochromic