Well, you should know that polo sunglasses are the epitome of luxurious eyewear for the brightest days, for they are well designed for outdoor activities. If you look at our selection of polo sunglasses, you'll see a variety of finishes, shapes, styles, and polarization options with good quality and style standards. To spot them, there are some ways you can have a try. The most common and best way is to check the label. First, you should know that they are made in Italy. So you can check the label which should be written with the words "made in Italy". Also, you can check the warranty. And you could also take them to some official stores so they can give you professional advices. To buy them, you can link to http://www.opticsplanet.com/polo-sunglasses.html . They can just cost 110 dollars. By wearing them, you will look stylish while protecting your eyes from the sun's harmful ultraviolet rays.