I have been using the Fastrack glasses for 4 years. It’s really amazing and quality of the products are awesome. If anyone is looking for cheap & the best product then you can blindly take this product without any hesitation.
It does not only give a pretty look and it will be really helpful to your eyes from harmful rays and dust & chemical dust. I like these products. Right now, I am using 2 sunglasses and it gives very good protection for my eyes.