The question is not what you prefer, what what is warmer.... I listed weight, as I think its a factor in the R-Value of insulation.
Application: Backup for winter hang- Over / Under / or Campfire
1. Wool Blanket 80% wool / 20% poly 80 x 60" (1/8" thick) 2.8lbs
2. Poncho Liner Poly Fill 82" x 62" 1.5lbs
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