Tyvek is labeled as "water resistant" and not "water proof", but I'd really love to know how much is the fabric resistant to water in practice. Some people built tarps or even tents out of it, but I ...
I'm trekking up the Kilimanjaro and planned on using my sleeping bag which is rated for -10 / +10 with an extreme at -17 degree Celsius. I read that temperatures may plunge down to -25° at the very ...
Water resistant down has interesting properties which make it appealing for outdoor applications. However, it is not widely available and seems to be only offered in certain fill powers. How is the ...