She takes the sleepsack with her for later use.

"Uh... okay! If there's nothing softer at the time of need, it makes sense to take it... probably."

The sack had wide belts around it, probably to keep its shape. They were loose, and Jen was able to fold the heavy garment and hang it onto her shoulder comfortably.

"Carrying it around is going to tire me quicker, that is for damn sure."