The WeatherTech 11+ BMW X3 Front Side Window Deflectors - Dark Smoke are designed to provide superior protection against wind, rain, and other debris while allowing fresh air to enter the cabin. The dark smoke finish enhances the overall look of your vehicle while providing maximum visibility. The deflectors are made from a durable and long-lasting acrylic material and feature a no-drill installation. These deflectors allow you to open your windows without worrying about the elements entering the cabin.