grinderPUNCH Blue Blocking Driving Sunglasses Amber Yellow Tinted Lens plastic frame plastic lens non-polarized Lens width: 50 millimeters 100% UV400 Protection Against Harmful UVA/UVB Rays Spring Hinges for Comfort and Durability Blue Blocking Driving Lenses for Sharpness and Contrast, Yellow Lens for Low Light Dusk Conditions. Both Lenses are UV400 Protected Polycarbonate Lenses Includes Exclusive grinderPUNCH&reg; Microfiber Cleaning and Carry Pouch Lens Height:42mm Lens Width:55mm Bridge:13mm Frame Total:145mm