Nikwax Hardshell Clean/Waterproof DUO-Pack Tech Wash and TX.Direct packaged together to clean and waterproof your technical outerwear Soap based cleaner and wash-in waterproofing for synthetic waterproof clothing, insulated garments, and sleeping bags Restores water repellency and maintains breathability Recommended for technical clothing, synthetic sleeping bags, rain and ski jackets; Ideal for Gore-Tex, Patagonia, North Face, Columbia, and Arc'teryx Water based, biodegradeable, and contains no PFCs or VOCs