CLIPS ON SIKS lenses, polarized, ideal for driving use during the day, in a set of yellow and black colors. The polarized SIKS lenses, featuring a special UV400 ClipOn filter, are specifically designed for application on any type of prescription glasses. Easy and simple to use! Originally created for American pilots flying both day and night, these lenses enjoy exceptional success worldwide, making them an essential accessory for any driver who wears prescription glasses. These lenses are also extremely useful for cyclists, as well as for fishing or hiking.