Dragonfly Wing Sunglasses. Style: fashion, retro. Color: 7 colors to choose from. Lens material: polycarbonate. Frame material: metal. Non-polarized. Product size: total width 145mm, lens width 62mm, height 52mm, nose bridge width 27mm, arm length 139mm. Weight: 22g. Package includes: 1 x sunglasses. Note: 1. There is a 2-3% difference according to manual measurement. Check the size carefully before buying. 2. A slight color difference should be acceptable due to light and screen.