Ray-Ban - Imagine a lens that completely changes colour based on the weather. Now, stop imagining and come get it. Our upgraded Evolve light-responsive technology now features in this sophisticated reboot of our timeless Aviator. With flat temples, double bridge, golden metal frame and game-changing Evolve lenses, this legendary look ticks every box.Category 2. General purpose sunglasses. Good protection against sunglare, good UV protection, not suitable for driving at twilight, at night or under dull light conditions.