What are the warmest socks for sleeping outdoors? New to backpacking and have some great socks for hiking but were not warm enough for sleeping outside during winter months.
I would suggest using a booty. Something like:
https://www.backpacker.com/gear-item/western-mountaineering-standard-down/
Smartwool has great mountaineering socks and I also like down booties for camping in the snow.