Joined: Jan 2009
Posts: 44,128
Likes: 6,348
From: New York, NY, and High Falls, NY, USA
Bikes: 1962 Rudge Sports, 1971 Raleigh Super Course, 1971 Raleigh Pro Track, 1974 Raleigh International, 1975 Viscount Fixie, 1982 McLean, 1996 Lemond (Ti), 2002 Burley Zydeco tandem
A fabric can't let your moisture out and keep rain off if the air outside the jacket is much more humid than the air inside the jacket. That is the fallacy of so-called breathable materials.