Hello all,
I am putting together my gear for an AT thru hike. I was hoping for some advice on long underwear. I have polypropylene long johns, but they are pretty heavy – the top is 7.5 oz and the bottoms are 9oz. I'd like to lighten up but stay warm. Would it be a good idea to use silk or wool instead?
Silk is cheap and lightweight, but I'm worried it won't be warm enough. Wool is expensive and heavier, but possibly warmer. Also wool has to be line-dried, which is a big pain.
What do you guys use for sleeping in? Should I just stick with the polypro? Thanks!!
– Brittany

