Nikwax Tent & Gear SolarWash, Cleaning, Waterproofing and UV Protector, Cleaner, Maintenance, Restores DWR Water Repellency on Outdoor Gear, Rain Fly, Canvas, Covers, Tarps, Backpacks, AccessoriesThe only cleaner designed to protect against UV damage and revitalize water repllency of all weatherproof textiles Technical cleaner for all tents, backpacks, and outdoor covers with easy to use foaming spray head Revives the performance of your tent and gear, extending their active life Recommended for all synthetic and canvas tents and gear Nikwax products are PFAS free, water based, non persistent, and contain no optical brighteners or