i'd like to wear many layers of wool. cotton is no good when damp. wool is good when damp. synthetics good too.  I generally put all my warm clothes on at once on very cold days, and then take layers off that are unneeded. "comfortably cool."

the extra warmth from all the layers helps trick part of me to still think it's indoors.

when i'm outdoors, i've had a lot of trouble doing things that develop my body's ability to stay warm. ideally, i'm exercising all day, constantly (not to exhaustion: to sustain). ...

anyway first step is garments