Nikwax TX Direct Wash-In Outdoor Clothing Waterproofing Re-Proofer 300ml 1 Litre. Nikwax TX.Direct® Wash-In is the market leader. Nikwax TX.Direct Wash-in Product Overview. For best results remove all non-washable parts and always clean item(s) first with Nikwax Tech Wash in a seperate wash cycle.
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