Polarized sandstone - Bolle Vigilante Replacement Lenses for Vigilante Sunglasses

there is a line on the right lens, like a crack but when I touch it I can't feel it. it's like the crack is "inside the lens" by the notch.
Pros: good value
Cons: a bit difficult to install

This review was written in the old system and had content requirements that are different than reviews written today.