Pilots prefer the Square Aviator Sunglasses shape not only for the coverage but because it will fit under their helmet and shield easier. Of course, this flattering shape was adopted and modified many times over by the fashion world and is now seen everywhere.
Made in the USA, these popular glasses are manufactured by the company that supplies the US government. No wonder they are a top gun favorite! You can see Tom Cruise Sunglasses on screen look the same, but off screen are ones he wore. Ever wonder why?