UV 400 Lenses. This style of Element Eight Performance Eyewear Collection Sunglasses is perfect for the beach, sporting events, casual wear or as a great fashion accessory. The UV400 protection assures that you are protected from harsh ultraviolet light while still looking your best. These glasses come with a one year manufacturer's warranty so you can be certain that they are of the highest quality. With Element Eight Performance Eyewear Collection Sunglasses, you won't be disappointed!