Night Driving Glasses with Canary Yellow Polycarbonate Double Sided Anti-reflective Coating, Scratch Coating and UV Protection - This Posh Comfortable Frame Has Spring Hinges. Size - 56-16-135 Enhanced polycarbonate double sided anti reflective coating Scratch coating on the lens Excellent UV protection Reduces headaches and eye strain Canary yellow polycarbonate lens with AR coating - brightens the night and helps reduce glare