As our thickest and strongest soffit panel, Pro-Select can handle the most demanding applications. Greater strength and greater rigidity. Advanced Locking System and Nail Hem Special Locking Technology Makes Installation Easier and Keeps Panels Firmly Locked Together. Sustainable and recyclable for a better, eco-friendly choice. Doesn't require painting so you can spend more time enjoying your home, not maintaining it. It is durable and extra thick to resist dents from everyday life. Vented panels increase airflow, reducing utility bills and preventing mold and mildew damage.