These Ionized lenses from Dragon fit the  MDX Goggle and allow you to select your lens tint for conditions on the day.

See individual product descriptions below for different lenses before making your selection from the drop down list above
 

Gold Ionized lens:

20-25% light transmission
Mirror lens is best suited for sunny conditions
Anti-fog keeps your lenses from fogging in normal to extreme conditions.
 

Grey Ionized lens:

20%-25% light transmission
Mirror lens is best suited for bright sunny conditions
Anti-fog keeps lenses from fogging in normal to extreme conditions.