Nikwax Tent & Gear Solar Proof & SolarWash is a convenient spray-on cleaner and waterproofer/UV blocker for all weatherproof textiles, such as tents, awnings, rucksacks, and more. SolarWash effectively cleans, revitalizes water repellency, and increases fabric strength while protecting against UV deterioration. Solar Proof maintains water repellency, protects against UV degradation, and can double the effective life of gear with just one application. It's easy to use and suitable for various outdoor textiles. Ensure to clean gear with Nikwax SolarWash before applying Nikwax Tent & Gear SolarProof for optimal results.