Features: -Technical cleaner for hydrophobic and regular down gear -Recommended for all hydrophobic down -This product cleans effectively, revitalizes breathability and restores water repellency -Safety cleans technical duvet outerwear -Enhances the performance of Nikwax waterproofing treatments -Prolongs the effective life-span of technical outerwear -Water based and biodegradable. Contains No flourocarbons (PFCs) and NO VOCs -Follow the care instructions on the back of the bottle -Recommanded by companies like Nanö, Deux par Deux, The North Face and Columbia