These metal-plastic polarized BeOne aviator unisex sunglasses are the kind of shades that seem like they will stand the test of time, but you need to go out of your way to take care of them as you go about your daily routine. We tend to forget about what our sunglasses are doing when we travel from place to place. Once we take them out of our bag, we feel surprised at the fact that they have endured some sort of damage. You should invest in a hard case which will protect them as you work to accomplish all your tasks.