The SuperThin glass lenses are thinner than the average laminated glass lenses by 20 percent and have a CLEARSHELL coating in order to prevent scratches.
These lenses, however, are glass: standard glass in the Classic and Flexon collections, and superthin glass in the Pure Titanium Collection.
They are available in both polycarbonate and superthin glass.
Titanium ST: superthin glass lenses in titanium frames.