ReviveX® Synthetic Fabric Cleaner is a specialized formula designed to gently clean all types of high-tech fabrics. Dirt, grime and household detergents leave residues that damage water repellent fabrics, leading to absorbing rather than shedding water. ReviveX Synthetic Fabric Cleaner was designed to properly clean high-tech gear to get water repellent coatings (DWR's) working again, so you stay dry. Essential preparation for treatment with Revivex Water Repellents. Cleans up to 4 times more gear than other brands. Nontoxic, water-based, eco-friendly formula.