Water Repellent and Mildew Resistance Heavy duty, and suitable for any outdoor job that requires water proofing 600 Denier Polyester 1oz Urethane Coating DWR Width : 59/60" fibres are steeped in top quality dyes during the actual manufacturing process, when the acrylic is still liquid. As a result, the fabric’s yarn is coloured all the way to the core so its original vibrancy lasts on and on