2015 New Vintage Steampunk Sunglasses Round Designer Steam Punk Metal Women Coating Sunglasses Men Retro Circle SUN Glasses composite frame glass lens polarized Lens width: 45 Lens height: 45 Bridge: 4 Arm: 145 Lightweight nylon frame for comfot and durability frame design for maximum coverage soft rubber inlay nose pads and temple tips for comfort and stability Material: Man-made