Transitional Photochromatic Non Prescription Clear Lens Classic Aviator Glasses/Sunglasses (U.S. Flag Pouch and Soft Capsule Case Included) metal frame Lens width: 52mm(W) 48mm(H) 18mm(BR) 142mm Total Width UV Index 400 Rating - 100% UV Ray Protection Transitional Photochromatic Lenses Darken on Exposure to Ultra Violet Light U.S. Distressed Flag Microfiber Bag Plus Soft Capsule Case Included