MLC Eyewear Men's Classic Square Sunglasses Imported Metal frame Plastic lens Non-Polarized 100% UV400 protection coating Lens width: 63 millimeters Lens height: 50 millimeters Bridge: 20 millimeters Arm: 135 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