60" wide, 9 ounces per square yard a two-ply polyester duck double coated with a pigmented vinyl resin on the top side. The underside is coated with a durable water resistant finish. Excellent dimensional stability and weight - to - strength ratio. Remains flexible in all climates. Color will not rub off. Resistant to mildew, abrasions, water penetration, most petroleum products, ultra - violet rays, a wide range of acid and alkaline liquids. Won't crack, peel, or harden. Easy clean up All colors have a white underside. 5 year manufacturer's limited warranty