What color polarized lenses are best for cycling ? Light conditions are constantly changing. To get the most out of polarized Lenses, it's important to choose the right color. We offer six lens colors that range from low-light like dawn to extremely bright light with blinding glare.For offshore, blue mirror is the way to go. For sunny day, green mirror and amber are great options. For low light at dawn or dusk, sunrise yellow color is perfect. Gray lenses are the best choice for everyday activities. Of course, the best way for you to decide is to consider your environment. PC quality frame The frame is made of PC material, one of the best material for sport glaes frame.All colors lens are polarized .UV400 protection 6 Pairs HD polarized len suitable for different weather and condition What is PC lens? Solid cast polycarbonate frame, which includes rubber, has a high degree of impact resistance, neutrality to mechanical impact . 20 times flexibility than ordinary lens. and it is easily to change lens. 100% UV400 Anti UVA and UVBfilter the bad light and let the good light in.eyes will not get sick and tired when wearing for a long time. Showcase The whole set 4 polarized lenses are optional1 * Polarized sunglaes (gray polarized lenses)1 * Polarized test card1 * Glaes rope1 * Glaes Case optional1 * Glaes Bag1 * Yellow polarized lenses optional1 * Brown polarized lenses optional1 * Green polarized lenses optional1 * Blue polarized lenses optional1 * Green polarized lenses optional Lenses' remove and installation