VEITHDIA 1308 New Fashion UV400 Adjustable Polarized Aviator Sunglasses Imported metal frame composite lens polarized Lens width: 64 Lens height: 48 Bridge: 15 Arm: 130 This kind of glasses using aluminum magnesium material currently used in high tech field frame is made,the spring hinge,the flexibility of aluminum magnesium material good can optionally adjust radian,suitable for all face size. 100% Protection Against Harmful UVA/UVB Rays Polarized Lens Eliminates Glare on water, windshields. UV Rayblock UV400 rated Smooth Matte Finish A lightweight metal frame with soft padding lends comfort while polarized lenses offer a crisp field of vision.