Haptic considered, the spectacle is worth only two stars, is very shaky, Billies plastic, many glossy materials which are reflected. I also find it on the weight uncomfortable. For eyeglass wearers, it is also not suitable - with my wife she sits too deep, the nose clip could be better. Technically, the glasses quite OK, it suppresses the Rotblitz sufficiently well. Unfortunately, she has a huge greenish, more than others. For the price I would expect a wertigere glasses - for 30-35 these glasses would be OK I these glasses have returned and opted for another alternative.