Cotton Proof™ is the easy to use, safe, high performance, wash-in waterproofing for cotton, polycotton and canvas. It adds durable water repellency; reducing weight gain and maintaining the breathability of cotton, polycotton and canvas in wet weather.

• High performance waterproofer designed to enhance the performance of wet weather cotton and polycotton items.
• Easy to use wash-in waterproofing for all cotton, polycotton, canvas clothing and equipment.
• Adds water repellency, revives breathability and reduces water absorbency without tumble drying.
• Enhances the performance of your gear, keeping you warmer and drier. Water based, and contains no PFCs, VOCs, optical brighteners, or added scent.
• Recommended for all cotton and polycotton clothing and gear.
• Suitable for: jacket, trousers, Carhartt workwear, denim. Plus can be applied by hand to canvas covers, rucksacks, tents and awnings.