Ya mean like your parka on a seven to ten day trek on XC skis across some countrie's Alps?

Who needs a parka. All you have to do... is volunteer to break trail.
Besides, One needs room in his ruck for beer and wine. We loved hot Gluhwein out there. The spice packs and cinnamon didn't way all that much. Alllllll those bottles did though. The silver lining was...... everyday, the ruck was a bit lighter.