Cyxus Ultralight Tr90 blue light blocking glasses for men women, this glasses made by PC Lens and TR90 material. It has an ultra-light weight, which can reduce the pressure on your nose and ears. In addition, the PC lens is resistant to hits and scratches, and is more wear-resistant than ordinary resin lenses. Its biggest highlight is that it is suitable for most face shapes, and the red and white temples make it look simple and elegant.