Konalla Personalized Bicolor Avaitor Anti-UV Unisex Sunglasses metal frame Composite lens non-polarized Lens width: 55 millimeters Lens height: 55 millimeters Bridge: 15 millimeters Arm: 135 millimeters Special flash lens design Designer inspired frame, fashion and unbreakable Anti -UV level:UV400,to prevent ultraviolet light damage, eyes protection Reinforced metal hinges, full metal crossbar Metal nose pads, comfortable and not pressure nose