Quick Summary
Nikwax TX.Direct Wash-In Waterproofer is a 1 litre treatment for waterproof clothing and outdoor gear. It is described as a wash-in product that adds water repellency and is intended to revitalise the breathability of waterproof fabrics, including garments with wicking liners.
The product is non flammable, PFC free and aerosol free. It is also described as easy to apply by hand, with use in a washing machine and a second cycle after cleaning with Nikwax Tech Wash.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Nikwax, a named outdoor care brand. |
| Product type | Wash-in waterproofer for waterproof clothing and outdoor gear. |
| Size | 1 litre, which helps buyers compare pack size before choosing an offer. |
| Application | Wash-in treatment, with use described as suitable for a washing machine cycle or by hand. |
| Surface focus | Designed to add water repellency to the areas that need it most. |
| Fabric compatibility | Named as suitable for Gore-Tex, SympaTex, eVent and other technical materials. |
| Finish support | Intended to revitalise the breathability of waterproof clothing with wicking liners. |
| Formula | Water-based, non-hazardous, non flammable, PFC free and aerosol free. |
What to Compare Before Buying
- Pack size: This is the 1 litre version, so compare it with the amount of clothing or gear you plan to treat.
- Fabric type: Check that your item is a waterproof fabric or a technical waterproof garment that suits a wash-in treatment.
- Care method: The product is used after cleaning, so compare it with your usual garment care routine.
- Application format: Choose this wash-in format if you want a treatment that is added during washing rather than sprayed on.
- Formula preferences: The product is PFC free, aerosol free and non flammable, which may matter if you prefer those characteristics.
How It Works
The treatment is added in a wash cycle after cleaning with Nikwax Tech Wash. It is intended to restore water repellency while supporting the breathability of waterproof clothing. That makes it relevant when waterproof outerwear has started to wet out and needs re-proofing.
Before You Decide
Confirm that the item you want to treat can be cared for with a wash-in waterproofer. Check the 1 litre pack size against the amount of gear you need to treat, and make sure the fabric type is one of the technical materials you want to care for.






