This photochromic and anti-fog lens, developed for the Speed range, is ideal for mountain biking, trail running and climbing.
> The photochromic lens gets darker or lighter in accordance with light intensity. Protection category 2 to 4.High-speed activation: from 22 to 28 seconds.
> Exceptional anti-fog coating: no condensation, maximum longevity.
> Hydrophobic coating on the outside: prevents marking and facilitates the removal of water.
> Brown: accentuates relief.
> Available in RX Trem version.