Originally Posted by Jarery
The linked chart that shows material breathability has several that are flat line which to me shows they work independant of relative humidity. My understanding is it is the differance in temperature as the method for moving vapor from inside to out only. The only information online i can find about the transport is from gore's competition, ie event or torent and others, and ive tried to not use competitions marketing hype as proof against gores marketing hype
The chart you linked to shows that Gore works better in humid conditions than in dry conditions. But all tests were done with a 50% humidity gradient (difference between sides of the samples).