Do Blade’s lens tints are optimized for road biking, increasing contrasts on the road surface and helping you to spot irregularities, holes and gravel in time. The anti-fog and ripel treatments help keeping fog, dirt and grime off your lenses and makes water pearl off.Technical Features:Tint: Clear:- Lens - Zeiss- Activity Specific Tint - Road- Light Conditions - Low Visibility- Lens Treatment - Ripel, Anti-Fog- Vlt 90%Tint: Light Blue/Electric Mirror:- Lens - Zeiss- Activity Specific Tint - Desert Trail- Light Conditions - Sun- Lens Treatment - Ripel, Mirror Applied On Back Of Lens- Vlt 24.8%Tint: Black:- Lens - Zeiss- Activity Specific Tint - Road- Light Conditions - Very Sunny- Lens Treatment - Ripel, Anti-Fog- Vlt 10%Tint: Light Yellow:- Lens - Zeiss- Activity Specific Tint - Road- Light Conditions - Bad Visibility- Lens Treatment - Ripel, Anti-Fog- Vlt 91.5%Tint Brown/ Electric Mirror 21.7:- Lens - Zeiss- Light Condition - Bright Sun- Treatments - Ripel, Anti-Fog- Vlt 21.7%Tint: Green / Green Mirror:- Lens - Zeiss- Activity Specific Tint - Road- Light Conditions - Sun- Lens Treatment - Ripel, Mirror- Vlt 15.2%