Nikwax Tech Wash is a wash-in cleaner for waterproof clothing and equipment that safely revitalises breathability and water-repellency The product is a non-detergent soap which can be used regularly to clean clothing and equipment without damaging the Durable Water Repellent DWR coatings Use the product instead of detergents or washing powder to safely remove grime dirt and stains from the fabric TOP TIP It is recommended to periodically wash the garment with a product such as Nikwax TX Direct this will help re-waterproof the fabric Recommended for Gore-Tex SympaTex Permatex eVENT Nikwax Analogy and many more brands Please note this product cannot be shipped overseas