Polarized glasses are sunglasses whose lenses are equipped with a special light filter. This primarily filters light reflections from water or metallic surfaces, which are emitted at a certain exit angle. The glasses are well suited for drivers and especially for anglers or sailors, as the eyes do not tire so quickly and you can stay focused for longer. glasses color: Black: Black frame and black lenses, blue: Clear blue frame and blue/grey lenses, black/green: Transparent green frame and green/grey lenses, brown: Brown/leopard frame and brown lenses, pink: Transparent pink frame with black lenses Color blue, pink and green are mirrored The polarizing glasses have a 100% UV protection factor 400 With these glasses you have a lens opacity up to class 3 and therefore these glasses are well suited for very strong sunlight and even in approved by the STVO.