100% UV400 PROTECTION & POLARIZED LENSES – These Retro Sunglasses are polarized and provide 100% Polarization efficiency while blocking and managing UV and HEV light, delivering a superior visual experience and glare protection. Polarized sunglasses eliminate glare and haze so your eyes are more comfortable and you can see better. Polarized lenses contain a special filter that blocks this type of intense reflected light, reducing glare.