Use Nikwax Polar ProofA(R) concentrate to add water repellency to your fleece outerwear while maintaining great breathability. Features First, clean your fleece clothing using Nikwax Tech WashA(R) (sold separately), then use Polar Proof to renew the Durable Water Repellent coating Quick and easy to apply in a washing machine; 100ml packet treats two garments Technical specs Best Use - Multisport Volume - 100 milliliters