Nikwax Cotton Proof is a wash-in waterproofing for cotton, polycotton and canvas.
Adds water-repellency and revives breathability.
It adds water repellency to cotton and polycotton and maintains breathability.
It also prolongs the life of gear and optimises performance in wet weather.
This easy to apply formula can be used in a washing machine or by hand, no tumble drying required and can be used on wet fabric.
WaterBased - environmentally friendly, biodegradable, non flammable, non hazardous
Does not contain fluorocarbons.