100% POLARIZED LENSES-Eliminate Glare and Reduce Eye Fatigue.Anti-Reflective Eyeglasses Coating, 100% UVA & UVB Protection. Anti-impact Protection your eyes . ANTI BLUE LIGHT ,Block 80% of anti harmful blue ray, provide all-day protection, against the detrimental effect high energy visible blue light and UV400.
UV400 High contrast enhancement for absolutely sharp vision in difficult light
High contrast enhancement for absolutely sharp vision in difficult light .
this technique has been used successfully for many years of ski-athletes or sniper.