Assertion: sleeping bag's insulation | /r/CapableOf | retain warmth
Facets:
Source sentences:
text: Polyester absorbs very little moisture (only “up” to 0.4% of its own weight) and therefore synthetic insulation retains warmth even if it gets wet or exposed to moisture.
text: Synthetic insulation is typically less expensive, requires little care and retains its warmth if the bag gets wet.
text: The sleeping bag has a temperature rating of 40° F and utilizes the ThermaPro synthetic insulation which retains warmth even if it gets exposed to moisture.