I have a Showers Pass Portland Rain Jacket. The manufacturer recommends using Nikwax TX Direct Spray On to maintain waterproofing properties. How much should I apply to the jacket? How do I know if ...
When looking at items like jackets and ski trousers and other clothing, I see stats on the garments similar to the following: Waterproofness - 10000mm Breathability - 15000g/m Lining - 100% Polyester ...