Wash-in fiber protection. Hey Sport Impra Wash-In is a rinse for all water repellen t and water -proof membrane textiles. It reactivates the water repellent properties of the outer layer of apparel which deteriorates with use and cleaning. Hey Sport Impra Was-In coats the fibers but does not seal them so that the breathable properties are preserved. Pre-wash with Hey Sport Tex Wash for best results. Worls on riding apparel, coats, horse rugs amd blankets and dog apparel. Never be wet again! Available in 8.5 fl. oz. or .66 gallon refill container.