Nikwax(R) TX Direct Wash-in patented formula was the world's first water-based wash-in waterproofing formula, and after countless formula improvements, remains the waterproofing standard in the market. Restores the DWR finish to all waterproof and breathable laminates, coatings and microfibers. Also reduces the water-absorbency of the outer fabric, optimizing breathability. Heals micro-cracks by sealing leaky areas. Lasts several washings. Safe on Gore-Tex(R) , Ultrex(R) , Entrant(R) , eVENT(R) and Triple Point(R) . Available in 10 oz. Features: Adds / renews water repellency and revives breathability Prolongs the life of gear and optimizes outdoor performance Easy to apply - can be used in a washing machine, no tumble drying required Will not affect cosmetic appearance WaterBased - environmentally friendly, biodegradable, non flammable, non hazardous Does not contain fluorocarbons For best results remove all non-washable parts and always clean item(s) first with Nikwax(R) Tech Wash(R) in a separate wash cycle. No need to dry item(s) before waterproofing. Shake well before use. Follow care label instructions.