Stylish mens/womens/unisex 'Wayfarer' style reading glasses from UV Reader for indoors/normal reading conditions. Sturdy frame design with spring loaded hinges. Includes FREE protective case. In black finish. Available in multiple strengths. Strength is specified on a dioptre scale of +1.00, which provides the least amount of optical power, through to +3.50, which provides the greatest amount of optical power for weaker eyes.