The color of the lens changes with the intensity of ultraviolet rays, UV400 lens effectively resist harmful ultraviolet rays to protect eyes. Generally, the stronger the ultraviolet rays, the darker the lens color.FASHION FRAME: Stylish glasses make you cool in the crowd, the curved frame design could fit the face better and fits most face shapes. Suitable for cycling, driving, running, fishing, racing and climbing,trekking or other outdoor activities.SOFT & COMFORTABLE: This sunglasses designed with adjustable nose pad to fit your nose better. Soft rubber temple make your feel comfortable while cycling. The glasses frame is also equipped with two air holes to prevent the glasses from fogging.

UV400 PROTECTION: 100% UV400 protective for this sports sunglasses. Which is good for keeping lens clear. In daily use, our glasses can provide a more enjoyable cycling experience.DURABLE FRAME: Full frame design with PC memory material, cycling sunglasses has great durability, combine with high-quality lens can protect your eyes from strong impact.POLARIZED LENS: ROCK BROS polarized lens can show the most reality and colorful world to you. Increasing contrast and deepening perception, thereby protecting your eyes perfectly, ideal for partly cloudy to sunny conditions, also good for cycling, fishing, running, climbing, etc.CURVE & WIDER DESIGN: Wider lens can not only provide more bigger field of vision, also more windproof, Curve design lens have low air resistance which is suitable for high-speed riding.