Nikwax Tech Wash + TX Direct Spray 2 x 300 ml, One Size, 30342 Liquid detergent and waterproofing spray for membrane clothing. For functional clothing (hard shells, softshells, fleece) - sufficient for three washing and waterproofing processes - water-repellent properties last more than 40 washes - easy to use, safe, non-flammable impregnation, free of fluorocarbons and without heat activation to the full extent effective - protection against both fresh and salt water - important for the sailsport - the water-repellent properties are fifty times higher than the industry standard.