In the following several days of use, it has proven itself. Even under unfavorable conditions (intense sleet) and demanding route the glasses from fogging definitely. This points to an excellent lens and frame ventilation. On her head she wears comfortable and unobtrusive for several hours. The anatomical fit on the head of the plus is at the helm given (buckles for adjusting the outside located). The tint is fine and provides a good view.
I can recommend the glasses.