Before purchasing athletic glasses, you should know how much you would like to pay for it. $200 or $50? If you want to buy some brand glasses, I would recommend you Nike. You can go to their official site to have a look. If you want some cheapathletic glasses, you can go to cheapglasses123, sporteyes and Firmoo to have a look. Make a comparison between them and choose the most suitable one you like.
Athletic glasses are becoming more and more fashionable and there are many places you can buy your own pair of athletic glasses. In the first place, I think you can buy these athletic glasses in some entity stores in some shopping malls. You can pick and try the glasses on all by yourself. There are also many brands for you to choose from. Then, you can also buy the athletic glasses on some websites. You can have more styles and colors to choose from. You can even try them on online and I think it's quite cool. You can definitely have a try. Hope this will be helpful.
I suggest you to buy it on internet, such as Amazon. If you are outdoor enthusiast, I recommend you the 10 most famous Athletic sunglasses are OAKLEY, Rudy Project, Smith Optics, BOLLE, Adidas, OYEA, OPTICNERVE, Carrera, Ferrari. These athletic sunglasses can help you protect your eyes from strong sun light. If you like basketball or football, I recommend you BASTO, you can buy it with a good price.