Deluxe Heavy Duty Smoker Cover Waterproof Gas Electric Masterbuilt Protection Patio Outdoor Indoor (XQ35T--L21.5"W21"H35" Fit 30 inch model smoker) This item is made of 300D woven polyester material with PVC coating, which is premium water-proof,heavy duty and durable. This item is made of 300D woven polyester material with PVC coating, which is premium water-proof,heavy duty and durable. And it has built-in tighten rope at bottom, for wind-proof.