Professional UV400 Protection for Your Eyes - Professional UV400 Lens can effectively block harmful UVA & UVB radiation, eliminate the long term damage of these rays when you go out. Classic Vintage Round Style - Entirely integrated with the timeless vintage round style with modern design, suitable for all occasions. Ultra Lightweight Metal Frame - Ultralight metal frame can eliminate the pressure of your nose and ear during your wearing, metal frame also be more durable to use. Lens Height: 49 mm (1.93 in) | Lens Width: 54 mm (2.13 in) | Nose Bridge: 20 mm (0.79 in) | Temple Length: 143 mm (5.63 in) | Frame Length: 144 mm (5.67 in) Lifetime Breakage Warranty