The Ventura Vent soffit is your best choice for the ultimate in sleek design and ventilation. Its superior locking system tightens -- and stays secure -- under pressure. It has enhanced 5/8" panel projection. It offers a smooth, clean profile with no visible vents. Delivers up to 50% more free airflow than some competitors "hidden vent soffits" and better ventilation than standard soffit. Attractive, sleek, soft matte finish and faster, easier cutting make possible faster, easier installation. The DURANYL 5000 protection system is a proprietary technology that adds extra UV protection to our deepest, most vivid colors, protects color against harsh elements and maximizes long-term weatherability.