Nikwax Tech Wash and TX.Direct in a handy twin pack. Tech Wash is a soap-based cleaner which can be used regularly to clean clothing and equipment without damaging the Durable Water Repellent (DWR) coatings. Use this product instead of conventional detergents or washing powder. TX.Direct adds water-repellency and revives breathability to fabrics without wicking liners. Prolongs the effective lifespan and optimizes the performance of your wet-weather clothing.