The acetate material provides both durability and a lightweight feel

Porsche Design Sunglasses P8682 C Matte Black Dark Grey are a classic pilot shape made with a thin metal frame that alternates between the front and back of the frame

Versace Sunglasses VE2232 143887 Black Dark Grey are a contemporary aviator design crafted from metal and plastic and finished with large round Medusa head logos on the temples

Montana Sunglasses MP24 A Matte Black Green Polarized are a lightweight

Valentino Sunglasses VA4113 50018G Black Havana Grey Gradient are a elegant butterfly style crafted from lightweight acetate

Police Glasses Frames Blackbird Ti 2 VPL684 0786 Shiny Havana Men Orange Mirror The acetate material provides bothPolice Glasses Frames Blackbird Ti 2 VPL684 0786 Shiny Havana Men are a heady mix of titanium and acetate wit the strength of the titanium giving added durability to the frame. The acetate gives a vintage hint to the front frame with matching temple tips.