Ronsou Aviator Polarized Rimless Sunglasses with Mirrored Reflective Lens 341 Imported metal frame composite lens polarized Lens width: 65 millimeters Lens height: 52 millimeters Bridge: 11 millimeters Arm: 135 millimeters 100% UVA and UVB protection Polarized Lenses which are powerful anti-glare Driving Aviator Fishing Sunglasses Al-Mg alloy frame are ultra light and high-grade material. Spring Assisted Temple made comfortable to wear, even for big head Matel alloy frame