The Nikwax Hardshell Duo Pack Repellency Solution is designed to keep waterproof outdoor clothing performing at its best in wet and snowy conditions. This two step system from Nikwax cleans technical garments while restoring their durable water repellency and breathability. The included Tech Wash effectively removes dirt, detergent residue, and contaminants that can reduce the performance of waterproof fabrics. After cleaning, the TX Direct wash in treatment adds a high performance water repellent finish that helps rain and snow bead off the surface of your gear. Together these products help extend the life of jackets, pants, and other wet weather clothing while maintaining comfort and protection. Nikwax developed this easy to use system so outdoor gear can continue performing reliably through changing weather and demanding adventures