MLC Eyewear Retro Rectangle Sunglasses Imported Plastic frame Plastic lens Non-Polarized 100% UV400 protection coating Lens width: 52 millimeters Lens height: 28 millimeters Bridge: 17 millimeters Arm: 147 millimeters Our sunglasses feature uv400 lens technology, absorbing over 99% of harmful uva and uvb spectrums. We only use impact resistant lenses