REAL UV400 PROTECTION--Joopin lenses are engineered to block 100% of all harmful blue light up to 400 nanometers including UVA(320-400 nm),UVB(280-320 nm)and UVC(100-280 nm).

LIFETIME BREAKAGE WARRANTY ON FRAME & LENS - Frame and lens are unbreakable for no risk purchasing. In case any broken problem happens for any reason, even you stepped on it by accident, contact the seller of Joopin to get a new replacement.Joopin provides lifetime service for all Joopin products.
30 DAY MONEY BACK GUARANTEE- You can easy return and get refunded for any reason like I don't like the style,I don't like the color,etc. Don't worry,You have no risk to try.

• 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 Round style Sunglasses collection remains true to its classic heritage while continuously evolving to meet today's fashion demands.
• Light weight Metal 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