Nikwax SoftShell Proof Wash-In adds Durable Water Repellency (DWR) while maintaining breathability. It's quick and easy to apply in the washing machine, and the DWR develops on air drying.
The washing machine application ensures the treatment goes right through the garment, treating seams, tapes and cords as well as the fabric.
The need for tumble drying is removed, saving energy and protecting more vulnerable, older garments from heat. Nikwax SoftShell Proof Wash-In leaves a flexible water repellent treatment on individual fibres, allowing moisture vapour to pass through and maintaining breathability.
For best results, remove all non-washable parts and always clean item(s) first with Nikwax Tech Wash in a separate wash cycle. No need to dry item(s) before waterproofing.
To maintain waterproofing, always wash with Nikwax Tech Wash. Do not use other detergents.