Metal Classic Spring Temple Hinge Aviator Sunglasses metal frame plastic lens non-polarized Lens width: 58 millimeters Lens height: 52 millimeters Bridge: 20 millimeters Arm: 135 millimeters FREE Soft Pouch Included UV400 Protection, Blocks Harmful Rays Polycarbonate Lenses: Impact Resistant, Lighter, Scratch Resistant, UV Protection High Quality & High Fashion