Cocoons Polarized Rectangle Flip-up Imported Plastic lens Polarized 100% UV protection coating Lens width: 54 millimeters Lens height: 37 millimeters Bridge: 14 millimeters 100% UV400 Polarized Polar Lens System Ultra-Lightweight and Scratch Resistant Lens Measures 55 mm x 36 mm Protective Pouch Included Lifetime Warranty