When it comes to aviator sunglasses there are a number of excellent choices available. If you are price conscious then the AO Eyewear aviator sunglasses are a good choice, but for top of the line aviator sunglasses then you should consider Randolph Engineering aviator sunglasses.
Always remember that if you are a pilot then non-polarized aviator sunglasses are what you want; however, if you are an adventurer who likes to climb mountains or trek through the desert then a great pair of polarized sunglasses work best.
For the adventurer who needs adequate side protection from the bright sunlight Bolle has a great selection of aviator sunglasses.
If you drive a lot then consider a pair of Serengeti aviator sunglasses with the driver gradient photochromic lenses work really well. Just remember, though, if you want to use any device with an LCD display like a tablet or cell phone you need non-polarized lenses.