JZ Eyewear Mens Womens Day & Night View Vision Aviator Cupronickel Black Frame 57 MM Driving Sunglasses metal frame composite lens non-polarized Lens width: 57 millimeters Lens height: 50 millimeters Bridge: 18 millimeters Arm: 135 millimeters Glasses Accessory Type: Lens cloth mirror box Day and night dual use Anti-UVA anti-UVB non-polarized Simple and comfortable exquisite personality avant-garde movement Anti-reflective lens