Assos Velo City Eyewear S24The updated lens is a lightweight polycarbonate that blocks 100% of UV rays (UV400) with a 12. 9% luminous transmittance (Cat. 3). The mirrored surface shields against medium to bright light but picks out details, contrasts, and colors in your environment, highlighting road hazards and scenery alike. A No Slip Grip nose pad keeps the shatterproof frames comfortably secure, and a microfiber bag provides safe storage and cleaning.