Regular household detergents leave residues on garments that damage the performance of water repellant finishes (DWRs). Gear Aid ReviveX® Synthetic Fabric Cleaner's concentrated formula is ideal for cleaning all types of waterproof breathable garments, technical outerwear, synthetic-fiber fleece and insulation. It goes a long way, this 12 oz. bottle is enough cleaner for over 20 garments or six sleeping bags. Use: For cleaning apparel with a waterproof membrane or coating we recommend that you hand wash only.