Assertion: sleeping bag's zipper | /r/HasProperty | a foot area
Facets:
Source sentences:
text: Marmot’s classic summer bag has a premium set of features, like an anti-snag zipper to keep the bag fabric from being sucked into the zipper, a foot area that adds space without sacrificing warmth, and hood baffles (the pockets that hold the down in place) designed to insulate even when drawn tight.