100% Woven Polyester With Laminated Polyvinyl Chloride Backing Durable fabric provides all-weather protection and features an attractive, sporty accent Waterproof cover includes taped seams that seal off all leaks Click-close buckles keep your cover secure during those windy nights Structured air vents protect your outdoor investments from the inside out by helping to reduce condensation and wind lofting Two-year limited warranty for extra peace of mind