Function The wind deflector provides a steady flow of fresh air into the cabin while reducing heat buildup. It allows you to open windows even in light rain to prevent window fogging. Materials and durability Made from high quality, highly flexible materials. It resists deformation, bending, and breaking. It promotes air circulation, keeps rain out, and improves ventilation in all weather. Key benefits Maintains fresh air intake and lowers interior temperature while partially blocking rain, snow, wind, and sunlight from entering. Design and appearance Does not obstruct your view and can enhance the look of your car with a tailored, customized appearance. Compatibility and fit Custom-fit design tailored to your vehicle for a clean, integrated look. Use scenarios - Hot days: crack windows to cool the cabin while reducing direct sun exposure and heat buildup. - Light rain: ventilate the cabin to avoid fogging while rain is partially blocked. - Long drives or city commuting: enjoy fresh air and an enhanced appearance without compromising visibility. This description stays true to the original product’s function, materials, features, design, and tailored fit.