Nikwax TX DIRECT SPRAY-ON TEXTILE WATERPROOF (500ML) Patented, award-winning formula restores water-repellency to synthetic outerwear.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Provides high performance waterproofing while maintaining fabric breathability. Easy, spray-on application effective on all waterproof breathable laminates, coatings and microfibers. Recommended for all waterproof/breathable laminate fabrics, including Gore-Tex, Ultrex, Entrant, eVENT and Triple Point. 100% Water based and Biodegradeable. Contains NO flourocarbons/VOCs.