The included cover looks solid with the "zipper nipple" quite quickly tends to give up the ghost. The spectacle itself is made of plastic and has polarized glasses. At the extremely light weight you have to gewöhlnen first time. Pressure points can be avoided in any case.
I use the glasses in everyday life, where there may be problems with the display off and on. By polarized lenses can be found on some display nothing to read and on others there are abnormal colors. Your true value revealed the glasses when sea water or wet roads in connection with sunlight.
As a diver you will certainly appreciate the food very quickly from a boat already clearly recognize rock formations and reefs. The reason for this is to reduce the reflection of sunlight from the water. The same principle takes on wet roads.
In the end even my experience in Verbnindung the IPhone5 display. It can be abgesesen with the glasses. However, MTI a slightly falsified color reproduction.
