clear blue light blocking lenses that transition to a 'cocao' tint in the sun.
the anti-blue light frames feature filtered clear lenses to block blue light emitted from screens and devices, combined with photochromatic technology which transitions to a tinted lens when exposed to UV light.
*the blue light blocking lenses will transition to tints when exposed to UV light. transition time and the level of tint darkness are relative to UV levels.
