William P.wrote a review of Julbo Race 2.0 Photochromic Zebra Sunglasses on September 1, 2019
Familiarity: I've used it several times
These glasses have transitioning process in the lenses that really work to increase or reduce sunlight passing through. And the process seems to take just a minute or two. Good ventilation and large lens to cover the eye. Look good, too!