Details 【GREAT CLARITY OF VISION】--100% UV400 protection coating,blocks 100% harmful UVA & UVB Rays.VIVIENFANG Sunglasses use 1.1 mm Polarized Lenses which offer more impact to reduce debilitating glare and light scatter,thus reducing general eye fatigue.They provide a natural vision from transmitting original colors without any modifications.. 【WE'VE UPPED THE QUALITY, NOT THE PRICE】--We've upped the quality of the lenses:Triacetate Cellulose, Maximum Optical Clarity,Scratch-resistant with anti-glare coating,based on the experience and customer feedback.Our sunglasses was investigated by 48H Salt Spray Testing,it's time to head to the beach for sun,sea and sand.. 【SUPERLIGHT,DURABLE,STYLISH AND FASHION DESIGN】--Light-weighted & elastic arm gives you stress-free wearing experience.Antioxidant plating,anti-allergy & skin-friendly tested,harmless to skin.VIVIENFANG silicone nose pads which can be adjusted to perfect fit your size.Reduce the burden on your bridge of the nose,safe,durable and not easy to slide,all the details ensure you a perfect performance.. 【CARE FOR YOUR EYES】--When shopping for sunglasses,some people concentrate on appearance rather than sun protection.Choosing us means that you choose not only a fashion style, but also a healthy lifestyle.. 【RETURNS & EXCHANGE】--We will gladly accept returns of unworn, undamaged or defective merchandise purchased on amazon for full refund or exchange within 30 days of the original purchase.If you have any questions,please do not hesitate to contact us..