These lightweight square polarized sunglasses are designed for men. To use them, simply put them on your face. They're great for reducing glare when you're out in the sun. When you're not using them, keep them in the provided black case to protect them from scratches. Clean the lenses with the cleaning cloth regularly. Be careful not to bend the frames too much. If you want to test the polarization, you can use the test card. With proper care, these sunglasses will serve you well for a long time.
