420 D Nylon Pack Cloth, is a tough but light weight bag fabric. This fabric remains flexible in cold and it has a backing that is waterproof.420 D nylon construction2 x Polyurethane coating on the back is as water proof as it gets, but when sewed, the needle holes may creates leak points.DWR Durable Water Resistant coating on the faceSold by the Linear yard. Rolls are Roughly 58″ wide. Colors, are Black, Red, Royal BluePurchase by the 1/4 yard, or if you want 2 yards choose 8 – 1/4 yards. Material will be folded flat for shipping.