Feet; T-max socks for base then 100% pure virgin wool,Baffin titans.
Lower; base 3`s then mtp`s. 27oz 100% wool pants. 200 gran gore tex winter pants.
Upper. Base 3 then mtp. Wool blend shirt(wool blend give better mobility) 200 gram gore tex sled coat.
Extreme cold.
Feet, Add liner sock.
Lower.Change pants to Artic weight carhartt bib pants.
Upper. Add Down filled freezer jacket.