Protect your investment with the best 100% Polypropylene cover on the market. High performance Polypropylene insures maximum breathability and virtually eliminates mold and mildew. "Bunny-ear" cinching system to control excess fabric. Strap and buckle attachments prevent billowing in windy locations and allow for a custom look. Reinforced, elasticized corners resist tears and snags. 2 year warranty.