There are several key factors to focus on when selecting the right frame material for your eyewear. Metal glasses are a good fit because the material is known to be incredibly durable. While not as flexible as plastic, metal sunglasses can stay strong in the face of a number of common risks. The benefits of metal prescription glasses will depend heavily on the type of metal in question. Titanium, for example, can be a good fit for anyone who requires a lightweight and durable material that is resistant to corrosion. By taking a closer look at all of your options with metal glasses, you can get a better understanding of the right fit for your needs.