These Night Driving Bifocal Glasses have yellow lenses to block out blue light while driving in rain, fog or hazy weather. Night driving eyeglasses improve color,clarity and optical definition allowing you to have clear excellent night vision during night/dark hours. The special anti-glare lenses reduce eye strain and glare from headlights, street lights and traffic lights during wet and dark conditions. Each lens includes a small section of magnification on the interior side in the power of your choice. These glasses are unisex, they can be worn by men or women. The sleek design are ultra lightweight , stylish and trendy half rim wrap around sport night time sun readers. Rubberized nose piece ensures a comfortable fit. These bifocal sunglasses can be worn while driving during the day or night in your car, on a motorcycle, golfing, fishing or playing your favorite outdoor sports activity. Includes a protective soft pouch for carrying as well as for cleansing.