Today, sunglasses are welcomed by a great number of people for three main reasons
. Firstly, sunglasses can resist the UV and HEV radiation, which are harmful to people's skin. Secondly, they have the function of vision correction. And last, modern sunglasses are fashionable. There are different kinds of styles and colors. Many brand names also concentrate on sunglasses making, which provide a wider choice. Many celebrities and ordinary people would like to wear them to show they are special. With time flying, modern sunglasses will be more and popular and the shapes, colors and styles will be much more various.