MLC Eyewear Colorful Round Sunglasses Imported Metal frame Plastic lens Non-Polarized 100% UV400 protection coating Lens width: 50 millimeters Lens height: 47 millimeters Bridge: 18 millimeters Arm: 144 millimeters Our sunglasses feature ultraviolet 400 lens technology, absorbing over 99 percent of harmful ultraviolet a and ultraviolet b spectrums Impact resistant lenses Smart design to fit your face curve