There are well over 50 different styles of sunglasses for men available on the market today. The most popular types of men's sunglasses styles are listed below Aviator Sunglasses: Originally designed for the cockpit – this classic style from the 1930s is characterized by a double bridge and a metal frame with teardrop-shaped lenses. Aviators were a big hit with pilots because they offer unrestricted peripheral views. Wayfarers Sunglasses: An iconic shape introduced by Ray-Ban – this versatile and timeless style has been around since the '50s. The trapezoidal, narrow shape has a rock ‘n' roll charm to it. Round Frame Sunglasses: Considered a vintage look – circular lenses and frames are a trademark of musicians such as John Lennon, Elton John, and creatives the world over. Clubmaster Sunglasses: Another classic style, these retro frames have rounded lenses with plastic on top and a wire rim around the bottom. Wrap Around Sunglasses: T...