100% UV400 PROTECTION & HD POLARIZED LENS: The lens utilize the industry-leading 9-layer filtration. UV400 protection coating can protect your eyes perfectly by 100% blocking harmful UVA,UVB & UVC rays. HD polarized lens can filter out sunlight glare and reduce eye fatigue. Restore true color, eliminate reflected light and scattered light and help see better. | HIGH QUALITY MATERIALS: Premium PC frame with high impact strength and elasticity coefficient is more skin-friendly, lightweight and durable. High grade PC lens are impact and scratch resistant. PC material is widely used in aerospace and military fields and its strength is 60 times that of glass lenses, 20 times that of TAC lenses, and 10 times that of resin lenses. It is regarded as the safest material in the world. | CLASSIC STYLE: From the classic style brand design which has the modern and ergonomic frame. They are the ideal choice for daily collocation as well as a necessity of the celebrities.Take them when you go out,no matter driving, travelling, fishing, hiking, climbing or other outdoor activaties, just show your personality and charm! | COZY WEARING EXPERIENCE: Special ergonomic design ensure comfortable wearing experience. Premium PC material make frame skin-friendly and lightweight. The integral nose pads contact with the surface of the skin,not easy to slide and no any pressure. The advantage is relatively stable shape, by the external force is not easy to deformation. Hope these could bring you a different wearing feelings! | SATISFACTION GUARANTEE: LINVO provides WORRY-FREE after-sales to our each U.S. customer. We pay great attention to the customers’ shopping experience. In case of any problem,please contact our customer service team at any time and we will help you solve the problem until satisfied. We are at your service anywhere!