Tech Wash is a non-detergent soap which can be used regularly, instead of detergents or washing powder, to clean high activity/technically advanced clothing and equipment like nylon and synthetic tents, rucksacks, awnings, marquees, fabric accessories, camera bags, etc without damaging the Durable Water Repellent (DWR) coatings. TX Direct adds water-repellency and revives breathability on fabrics without wicking liners and prolongs the life of your outdoor gear.Tech Wash: 150mlTX Direct: 100ml