Scratch-resistant, anti-impact, coating keep lens clear and prolong lens life, anti-fog, 99% UV protection 1.Scratch-resistant, anti-impact, Polycarbonate lenses,coating keep lens clear and prolong lens life.2.Anti-fog3. 99.9% UV protection4. Hot release and ventilate5.Sports style,new design6.Lightweight 7. reasonable price8. For outgone traveling,computer user or others. goggle A-103