REVIVEX water repellent spray for outerwear for Gore-Tex and Windstopper garments, and all types of breathable laminates and synthetic fabrics. Works on jackets, bibs, rain gear, hats and more. Will totally restore and/or create DWR (Durable Water Repellency) to any outerwear that can be washed and tumble-dried. For all-season comfort, just wash, spray and tumble dry. It's that simple. Water repellent spray is durable, non-toxic and non-flammable.