Preshrunk, marine-treated Cotton Duck Marine 12 oz. Fabric is a cotton duck fabric with a water-repellent finish. This fabric features a high mildew resistance and UV resistance with a soft hand and is woven from 100% cotton. Use this fabric for traditional boat covers and boat deck coverings — deck coverings must be painted. It is also great for making heavy bags, drop cloths and tents/canopies.

Please Note: This fabric is preshrunk but it will still shrink approximately 3% under normal usage.