Broil King exact fit covers are made of durable, water-resistant PVC with a thick woven 900D polyester backing. They feature mesh ventilation for better airflow and moisture resistance, along with hook and loop closures for a superior fit. Blue baseball stitching adds style to the extra heavy duty stitching. Molded rubber handles make it easy to remove the cover. Well-designed covers to protect well-built grills! Fits the following Broil King gas grills: Regal 500 Series Imperial 500 Series