LENS FEATURE: Scratch resistant & UV protection lens & Easy to clean. AkoaDa Lenses can block 100% of both UVA and UVB radiation. UV400 rated sunglasses is essential to protecting your eyes against long term UV damage and keeping your eyes healthy when you go out.FRAME FEATURE: Made with high quality POLYCARBONATE material, provide the ultimate in performance and comfort, impact, scratch resistant and durable. BEST GIFT: Both of the pattern and color, are the trendency in 2018. Very popular in Europe.Comfortable to wear because the lightweight design.It is ideal for usage by motorcycle and cycling bicycle, driving, running, fishing, racing, skiing, trekking or other outdoor activities also good at match clothes.SIZING: Lens width : 2.3"Nose Bridge : 0.4"Lens Height : 2.1"Total Width : 5.5"What Does AkoaDa Guarantee? Lifetime Breakage Warranty Lifetime Money Back 100% Customer SatisfactionPlease contact our support team or send us message directly via Amazon when your item needs warranty.Portable and Sturdy Storage Box: We provide a portable and sturdy storage box as well as a lens cleaning cloth and a small screwdriver with both plain and cross head tips for any adjustments if needed in the future. And there is a latch catch on the box, which enables you to carry it to everywhere with full protection of the sunglasses.