Restore or maintain your softshell H2Oproof qualities with the Nikwax Softshell Kit. Adds/ renews H2O repellency and revives breathability of all soft-shell garments. It prolongs the life of gear and optimises performance in wet weather. Easy to apply, the Nikwax Softshell Care Kit can be used in a washing machine, no tumble drying required. Will not affect cosmetic appearance of the products you use it on. Nikwax is H2Obased, environmentally friendly, biodegradable, non flammable, and non hazardous. It does not contain fluorocarbons and has a guaranteed performance for 4 years from manufacturer. Always apply this product to new or used soft shell clothing to keep items in Great H2O-repellent condition. Just clean gear first with Nikwax Tech Wash before applying the included Nikwax SoftShell Proof (you don't have to wait for items to dry between cleaning and proofing). Safe on all soft-shell fabrics and clothing including WINDSTOPPER, Windbloc, Schoeller and Polartec soft-shell fabrics.