Choose OLIEYE! OLIEYE focuses on a wide variety of glasses, from polarized, UV400 sunglasses to anti-blue-light computer glasses, night vision glasses and sports cycling glasses. We endeavor to provide quality products at prices which provide value to our customers. OLIEYE glasses passed US FDA and EU CE test. Polarized Sunglasses Polarized sunglasses have a filter that reduces glare from reflecting surfaces (water, snow, road pavement) which interfere with vision. They can be highly useful for sports, driving, and fishing by helping you to see more clearly. They provide against the sun's harmful rays. Features And Benefits 1-Fashionable Frame and stylish design 2-Excellent peripheral vision 3-Easy to adjust nose pad and temples to fit your size 4-Polarized lens help to eliminate reflected and scattered glares, restores vivid color 5-Good for sports and other outdoor activities INCLUDES 1*Glasses case 1*Cleaning cloth 1.1*Gift box packaging Tips 1-Never leave your sunglasses under car's front window, especially in summer. 2-Never use seawater to clean the lens. 51-Don't look directly at the sun.