Generally famous for producing sunglasses, Khan has entered the reading glasses market. Specifically designed for men, these reading glasses are super lightweight and made of plastic. With a contemporary rectangular style, these reading glasses come in a wide assortment of colors, making them perfect for today's retailers to easily purchase them by the dozen, without spending valuable time selecting specific colors and styles. Popular colors include red and black, orange and black, yellow and black, green and black, blue and black, and white and black. Reading glasses sell especially good in pharmaceutical or optical establishments.