OB-1008H1FIT OVER model OB 1008 fits over any frame up to a size of 135 X 44 mm and turns ordinary glasses into contrast enhancing glasses within seconds. These yellow polarized plastic TAC lenses increase the contrast in rain, fog or twilight. This way you have a comfortable view and you can safely get on your way. Because the overspec sunglasses are made of polycarbonate, they are not only functional, but also lightweight. Of course comes with a handy