Does anyone have experience with Tyvek as rain pants for a long hike? I'm doing a thru of the Colorado trail soon (~ 4 – 5 weeks) and Tyvek pants weigh only 2.5 oz instead of the 6 that my DriDucks weigh.
Rainpants don't need to be breathable. So why not Tyvek? Would they also give some wind protection?
I see so little about it on these forums.. besides one guy saying he blew the seams quickly. They are so light..

