The PersoEvo4 glasses are very light (28g), ventilated (4 vents on the central frame, and 8 on the lens).
The category 1 to 2 photochromic lens is tinted according to brightness and will filter the sun’s brightness to 92%, it adapts to changing weather conditions (cloudy, rainy or foggy weather) or to your route (forests, shaded areas , tunnels).
– The category 1 to 2 photochromic lens is tinted according to brightness.
– Ventilated frame (4 vents) and ultra light model: 28 gr.
– 8 vents on the lens
– Adjustable nose bridge.
– Grip sleeves for excellent support.