3. To make it easier to wear the glasses, these days, light weight plastic is used for the frame.4. The shape has also undergone a slight change as the glasses have lost some of their angularity.In recent times, wayfarer sunglasses have undergone certain changes. These days, the distinctive looking frames are available in a variety of colors ranging from turquoise to navy blue, pink, camouflage and white besides red and black of course. Thus, wayfarer sunglasses have reinvented themselves to suit the changing aspirations of the fashion conscious.Although some of the designs available in wayfarer sunglasses suit formal occasions, their appeal is at a maximum when they are worn casually. Combined with tees and jeans, these sunglasses bring out the best in just about anyone. In fact, some of the latest colors and designs are so stunning that they make major fashion statements in themselves. The checker design shades and the shutter shades are examples.These days, it is possible to buy high quality wayfarer sunglasses from online stores. However, one must be careful while shopping for sunglasses online. It is important to shop with a reliable, established online store so that you are assured of the best in terms of quality as well as price.