Sports sunglass is a type of sunglass that is worn when performing sports activities. It is made from stronger materials compare to the standard sunglasses. It won’t break easily when you drop it. If you are an active person, you should get the sport sunglasses. The most common types of lenses that are used to make sports sunglasses include photochromatic lenses and polarised lenses. The photochromatic lens is able to change color when it is exposed to the sunlight. It will change into a darker color when the sunlight shines directly on it. It will only turn into a darker color when it is exposed to an ultraviolet ray.