Nikwax TX.Direct® Wash-In will help restore the waterproof/breathable performance in technical shell jackets or pants and other outerwear items. This is an easy way to take care of your wet weather gear. It is a wash-in treatment that will help restore water repellency and seal the micro cracks. This bottle is also environmentally friendly. Nikwax is a global leader in safe, high performance waterproofing, cleaning and condition for outdoor gear. Nikwax aftercare products have been PFC free since 1977.