Nikwax Cotton proof - Wash-in waterproofing for cotton, polycotton and canvas tents and clothing. Adds water-repellency and revives breathability. Prolongs the life of gear and optimises performance in wet weather. Polar Proof inhibits rotting of canvas caused by dampness.Will not affect cosmetic appearance
Nikwaqx Polar Proof is easy to apply - can be used in a washing machine or by hand, no tumble drying required.Can be used on wet fabric. WaterBased - environmentally friendly, biodegradable, non flammable and non hazardous. Does not contain fluorocarbons.