As I know, Edgar Davids suffers glaucoma, so he must wear the goggle. Because of this pair of different goggle and his perennial constant hair style, he becomes a very impressive player in the ground. Let me introduce the goggle for you. goggles are forms of protective eyewear that usually enclose or protect the area surrounding the eye in order to prevent particulates, water or chemicals from striking the eyes. They are often used in sports.