Ensure that your wet weather clothing stays in top condition with tx direct wash in from nikwax this innovative treatment adds durable water repellency dwr to fabrics returning them to as new performance and helping restore breathabilitynikwax tx direct has been designed specifically for breathable waterproof garments and works to replace and restore their water repellent finish if your garment loses this finish it will soak up water which in turn will restrict the breathable performa