I've tried many different sunglasses for motorcycling and these are by far the best I've found. To start with, they fit very well inside my helmet. Next, they are lightwieght. They are also a wraparound style so the peripheral vision is good for riding. I'm known to ride up to 16 hours a day and I can wear these all day long without the bridge of my nose getting sore since they are relatively light. Finally, they are photochromatic so they are useful in a wide variety of lighting conditions. I have over 30 pairs of different high end sunglasses anf thee are the ones I use the most for motorcycling with a full face helmet. The only drawback is that the outer lens scratches fairly easily so I have to be rather careful with them.
Pros: Wrap arounds that fit in my helmet well
Cons: Scratch somewhat easily
This review was written in the old system and had content requirements that are different than reviews written today.