Comments about Smith Parallel Max:
Come for the "Copper" lens, but stay for the "Yellow", also called "Amber" on the Box. Even though the Polarized "Yellow" or "Amber" lens is too greenish, I like it best, because it adequately blocks glare, yet provides excellent clarity. The resulting vision is better than any sunglass I've tried, and I've tried many, including several more expensive brands. It would be a perfect 5 if it were a little less green and a little more yellow/orange in tint. The "Copper" Lens is very good too, especially if glare is very high, but I'd rather not have to change lenses, so I use another comparable pair of polarized copper-tint sunglasses for high-glare situations. However, almost all the time, I find the Smith Polarized "Yellow" lens blocks enough glare, and the better vision is worth it.