I have purchased a Fastrack sunglass which is awesome, the sunglass is in black colour with UV protection means it is having polaroid lenses which protect your eyes from ultraviolet light which are harming your eyes so you will be protected from that comma when I wear these glasses I feel comfortable and its a very light sunglass that after a long time of usage also I dont feel any kind of spots on my nose and its a value for money product in the range of 1600 it totally worth it Im using it and Ill prefer you to buy Fastrack sunglasses