All-Weather Fabric Is Water Proof. Uv Resistant And Breathable. Protecting Grills From The Elements. Velcro Straps Added To Secure To The Grill. Preventing Cover From Blowing Away. Storage Bag Provides Solution For Where To Keep The Cover When Not In Use. Three-Year Warranty (See Package For Details). Fits 18 Inch Weber Charcoal Grills.