You should protect against wind and insects, it should be easy, they must fit well ...
And if they still protect from sunlight and looks stylish, you can actually say anything more.
Good ...
The sunscreen also offer other glasses. And they are cheaper.
But who even at night or in murky weather raus glasses and reingefummelthat, is this self-tinting lenses do not want to miss.
Especially since the whole thing works.
Strong buy recommendation.