Well, of course, they are cool and you can just buy one pair and have a try. Generally speaking, you should know that tortoise shell glasses are made of tortoise shell. And tortoise shell is a material produced mainly from the shell of the hawksbill turtle, an endangered species. By using tortoise shell, it will make the glasses have a lot of advantages. For example, it will just look beautiful. Besides, its durability and its organic warmth against the skin make people feel well. Because of the durability, tortoise shell glasses can be used for many years. By the way, the excellent bending properties are very wonderful. So when you wear them, it will just make you look beautiful. So you can just have a try.