Assertion: sleeping bag's shell | /r/HasProperty | treated for water-repellency
Facets:
Source sentences:
text: On the one hand, nearly all bag makers now used nylon or polyester shells that are treated for water-repellency, a process that results in a bag that is more breathable than the DryLoft equivalent, cheaper, and nearly as water-resistant.
text: Myself, I think the best shell is a polyester microfiber that's treated for water-repellency.