Anti-fog & anti-scratch dual-pane yellow lens 100% UV Protection Tint Guide Clear: Recommended for cloudy days and at the time of sunset. Yellow: Improves contrast, reduces glare. High Intensity tint for maximum sight performance during low light driving. Excellent for night riding and for cloudy conditions. Orange/Amber: Heightens contrast in partly cloudy and sunny conditions. Blocks high amounts of blue light to highten contrast and visual acuity. Blue: Reduces glare from visible white light and hightens contrast. Pink: Provides the best optics for the widest variety of light conditions. Enhances depth perception, increases contrast, and maximizes visual acuity.