Nikwax SoftShell™ Proof will ensure that all your soft-shell clothes remain highly water repellent, while maintaining the core functionality of the garment. Nikwax® SoftShell™ Proof has been thoroughly tested on a wide range of soft-shell technology, including Windstopper®, Schoeller®, Polartec® and Windbloc®, significantly increasing water-repellency, and reducing...