Description metal frame polycarbonate lens non-polarized Lens width: 60 millimeters Lens height: 55 millimeters Bridge: 15 millimeters Arm: 140 millimeters Metal Hinges. Features Flat Lens for Flush Look. Color Mirror Lens. UV Protected | CE Certified. This is the newest cat eye style sunglasses. The UV protected eyewear has a metal frame with metal hinges aiding durability and comfort.