12 oz Waxed Army Duck Canvas Tan Fabric by the Yard, 100% Cotton, Waterproof. This fabric is made of 100% cotton and weighs a hefty 12 oz per square yard. This fabric is made specifically to be waterproof. This fabric has a firm yet soft hand, and is highly durable. It is often used for upholstery, outdoor gear, motorcycle seats, bags, and other high-use applications. Please note that this fabric is sold by the yard, and if you would like 1 yard, please enter 1 in the quantity box. If you would like more than 1 yard, please increase the quantity by the number of yards you would like.