Photochromatic- glasses are depending on the UV irradiation and within a few seconds they can change from bright to dark and vice versa, giving you perfect visibility in every situation.
"Photochromatic" - glasses are depending on the UV irradiation within a few seconds they can change from bright to dark and vice versa, giving your wearer perfect visibility in every situation. Its removable inner foam additionally protects against any turbulence and wind.
