Polarized sunglasses are fashion accessories used daily to protect your eyes from high-energy visible light, dust and express your individuality, the most benefit is the glasses have the capability to prevent the horizontally polarized wave, which causes blinding glare, from passing through your eyes. So polarized lenses bring the sharp vision and provide the comforts to the wearer. Because of its superior benefits compared to regular shades, today polarized shades are widely used in outdoor activities such as driving, running, golf...for optimal eye protection. They make life become more convenient and enjoyable. We hope you enjoy searching our online catalog to buy a pair of cheap sunglasses with the polarized option for your daily pleasure. All polarized sunglasses are under $20 plus free shipping in the US.