Five years of research and development pushed to the limits of what is possible - the result: the world's only glasses that never break. The frame and lenses are unbreakable and return to their original shape even after significant deformation. Details: NBFX Stratos anthracite F3 (dark green mirrored) - uncompromising precision and clarity in vision. Base lens color: Stratos anthracite. Mirror coating: dark green. Filter level: F3. Light conditions: sun and clouds. Our Gloryfy Inclinox Technology allows for perfect cold adjustment of the temple arms to your needs at any time. Bend the temple ends downwards: secure fit of the glasses for sports and active use. Bend the temple ends upwards: relaxed fit of the glasses in seconds. Gloryfy unbreakable eyewear – unbreakable glasses made from the innovative and patented special plastic NBFX. Developed, designed, produced, and tested daily by our highly specialized team in the heart of the Alps, in the Zillertal Valley of Tyrol. Unique, innovative, award-winning, and infused with a tremendous amount of passion in every single product. Color designation: Dark Gray.