This Sail Cleaner is formulated to clean Kevlor, Dacron, Spectra, Pentex, Vectran, Sunbrella, Polyester, Canvas, and all other sail materials and fabrics.Lifts dirt, bird droppings, and salt deposits so they can be rinsed away.Ideal for spot cleansing or washing entire sail.PTEF polymers help repel dirt and damaging UV rays.32 oz.