Nikwax Tent & Gear Solarwash cleans your outdoor gear, it revitalizes fabric's water repellency, and it protects against UV rays, which extends the life of your gear. This UV protection works on outdoor gear like tents, ruck sacks, jackets and more that are made of cotton, canvas, and synthetic materials. Over time, UV rays remove any water repellency your gear might have started with, and this removal allow these damaging UV rays to further cause damage to the fabric's fibers, which shortens the life of your gear. Nikwax Tent & Gear Solarwash comes in a handy spray bottle for easy application. 16.9 oz. Manufacturer model #: 1L2. Cleans and extends the life of your outdoor gear Revitalizes fabric's water repellency Protects against UV rays Use on tents, ruck sacks, jackets and more Works with cotton, canvas, and synthetic materials