100% UV400 Protection LensBlocks 100% Harmful UVAUVB & UVC Rays</br>Polarized Lenses Eliminate Glare And Reduce Eye Fatigue Polarized Triacetate Lenses Are Impact And Scratch Resistant Lightweight And Durable-Check Related Video Shorts Under Product Description For Hitting Lens With Hammer</br>Lightweight AL-MG Alloy Design Is Ideal For Usage By Motorcycle And Cycling Bicycle Driving Running FishingRacing Skiing and Climbing Trekking Or Other Outdoor Activities Enthusiasts</br>Lens Height:40MM(1.57 Inches)--Lens Width:64MM(2.52 Inches)--Temple Length--135MM(5.31 Inches)--Nose Bridge:16MM(0.47 Inches)--Frame Length 144MM(5.67 Inches)</br>Check Special Offer And Promotion Before Checkout.</br></br>Product Description</br></br><p><b>Functional Glasses DUCO is No.1-Slogan</b> <br>Duco focus on a wide variety of functional glasses from night vision glassesprescription glasses sports cycling glassesanti blue ray radiation computer glasses to UV400 protection polarized sunglasses. We endeavor to provide quality products at prices which provide value to our customers.<br> <br> </p> <p><b>Polarized Sunglasses</b> <br>Polarized sunglasses have a filter that works to prevent the glare from reflecting on flat surfaces (water?? snow?? road pavement) which interfere with vision. They can be highly useful for sports?? driving?? and fishing by helping the participant in these activities to see more clearly. They provide premium protection against the sun's harmful rays.<br> <br> </p> <p><b>Why are polarized sunglasses better than normal sunglasses?</b> Polarized sunglasses can selectively eliminate the reflection from light coming from above the water surface while normal sunglasses don't have that function.<br> <br> </p> <p><b>Life