Unique style and high-tech product features: The gloryfy G12 offers the best wearing comfort and protection during sports thanks to the large lenses, narrow temples and the base curve 9. Due to the unbreakable brackets, frames and lenses, it is also a stylish and practical companion in Allen situations apart from SPORTS ! NBFX TRANSPOL anthracite F2-F3 gloryfy Transformer lenses are photochromatic and guarantee a perfect adaptation of the tint to different light conditions from bright to dark. The tint always depends on the strength of the UV radiation. The polarization filter removes disruptive, reflected light from highly reflective surfaces. Unbreakable frames, lenses and temples made of NBFX - protects during sports, practical in everyday life. The memory effect allows the glasses to.