malcb33
Distinguished Member
- Joined
- Nov 3, 2008
- Messages
- 2,699
- Reaction score
- 2,105
I think it also depends on your climate. I know your in SF so it’s not so important but if you’re in a wet/cold climate synthetic is the way to go in this comparison.Which would be technically warmer?
Insulation: 3D hollow fiber siliconized synthetic insulation; 240 gsm
vs
Insulation: Traceable certified duck down 600 fill power (80/20); 220 gsm