NikWax Down Wash Direct is the only technical cleaner specifically designed for hydrophobic and regular down which cleans effectively, while restoring water repellency and maintaining fill power and insulation.Nikwax Down Wash Direct has been specifically designed and optimized for down filled gear. It is a highly effective cleaner which removes body oils and dirt from both the fabric and the down fill. It also restores the Durable Water Repellency (DWR) of both the outer fabric and the down. This protects against rain and condensation, preventing the item from wetting out and maintaining the natural insulating properties of down.Additionally it revives breathability, allowing moisture vapur to pass through the item, optimizing performance in cold and damp conditions.Nikwax Down Wash Direct prolongs the effective life of your down gear. It is the safe way to thoroughly clean your down clothing and equipment. Application in a washing machine is quick, easy, and ensures that the whole item is thoroughly cleaned.