Well, first you should know that Callaway sunglasses are mainly used for the golf games. So you can choose them, if you want to play golf. And now I will recommend you to buy them on online shop, for they are cheaper. And you can find many different kinds of sunglasses there. And you can choose the pair according to the description and your own needs. Just link to the http://www.tgw.com/customer/search2.jsp?scid=1121&limitmfr=Callaway&sortmfr=N. By the way, for the prices, it can be 45 dollars. And you should buy them as soon as possible for there are some discounts at this shop, or you will miss this chance. Besides, Callaway sunglasses are actually with beautiful design and good quality. By wearing them, it can make you look stylish and at the same time, you will look clear and feel comfortable. Anyway, just have a try.