DESC: The Vector balances style, flexibility and comfort for use in all conditions. Polarized lenses for 100% UVA/B/C protection built in under the world s best anti-scratch coating. Clear vision and maximum durability create the balance of science and real world requirements.Polarized lenses filter out the visual noise so that you can focus on the facts. The strong Grilamid nylon frames retain dimensional stability even in extreme temperatures and integrated hydrophilic Megol nose and temple pads become tackier when wet. Medium fit. Tapered Lens Technology™ corrects the distortion by progressively tapering the lens thickness from the optical center toward the peripheral view. Light waves now travel directly to your eye to generate precise vision and reduce potential eye fatigue. Techlite™ glass lens. Running.