React Rev SunglassesThe Rev is the newest silhouette from the Swiss eyewear brand React. Like React's debut shades, Optray, Rev features the same auto switching tint functionality but wraps it up with a full frame design instead of Optray's half frame silhouette. But it's not just a new profile. The Rev includes three position adjustable arms, an adjustable nosepiece and 360 degree 'twistable' arm tips, allowing for an impressive level of fit customization. If you're new