Sunglasses can protect the eyes, at the same time increase the beauty of our costumes, but also to wear sunglasses when they go out to improve the quality of the temperament
Sunglasses are a kind of symbolic objects.
UV protection, sun light
In the dust weather can also resist dust particles, etc. run into your eyes
Make you more temperament and colour collocation
When we do not sleep as a dark eye can also be used to cover dark circles