Joopin New Brand Aluminum Men Polarized Design Driving Sport Sunglasses metal frame Polarized lens polarized Lens width: 68 millimeters 100% UV400 Protection Lens,Blocks 100% Harmful UVA,UVB & UVC Rays Polarized Lenses Eliminate Glare And Reduce Eye Fatigue Polarized Triacetate Lenses Are Impact And Scratch Resistant, Lightweight And Durable The Aviator style Sunglasses collection remains true to its classic heritage while continuously evolving to meet today's fashion demands. Lightweight AL-MG Alloy Design Is Ideal For Usage By Motorcycle And Cycling Bicycle, Driving, Running, Fishing,Racing, Skiing and Climbing, Trekking Or Other Outdoor Activities Enthusiasts Lifetime Breakage Warranty on Frame & Lens and 30 Day Money Back Guarantee Eyewear Shape:Sport Sunglasses Polarization Type: Polarized Lens Width: 68mm Lens Height: 39mm UV400 Lens Color: as the pictures Lens Material Type: photochromic Slide open the lens drops rapidly above, do not stay