All the lens 99% UV400 protection coating, blocks 99% harmful UVA & UVB Rays. Restore true color, eliminate reflected light and scattered light, make the scenery more clear and soft and protect eyes perfectly. The Main one is colourful lens, the yellow one is for night activities,the balck one is polarized for driving and other activities. Fashion and stylish design, with rich color combinations of frames and lens. Put on our fashionable sunglasses, you are a beautiful landscape. High-quality polarized lenses can show the most reality and colorful world to you. Increasing contrast and deepening perception, ideal for partly cloudy to sunny conditions, Lightweight design of our sunglasses are ideal for motorcycle and cycling bicycle, driving, running, trekking or other outdoor activities.