Light Weight, Fashionable, Durable: Polycarbonate HD Lens, Anti reflective, non-prescription amber tint lens making the world look warm and inviting. The glasses have a stylish design, The frames are sturdy with springy arms. They have good durability, flexibility. They are light weight, they're a perfect size and suitable shape for any face. Besides, you can remove the lens and replace it with the prescription lens you want Indispensable: if you are play games or working a long time with any type of screen, or watching television, or using cell phones and reading on Kindle app on Amazon tablet. It helps with eye irritation.