MLC Eyewear Retro Vintage Round Sunglasses UV400 Metal frame composite lens non-polarized Lens width: 44 millimeters Bridge: 18 millimeters Arm: 135 millimeters U.S. Standard ANSI Z80.3-2001 | CE Certified | UV400, absorbing over 99% of harmful UVA and UVB spectrums. Smart design to fit your face curve. Absolute comfy for everyday wear. MLC smart sunglasses are always affordable, fashion, and styling with most trendy elements. Extremely stunning and stands out fashionably. Lens 44mm x Bridge 18mm x Arms 135mm