are lightweight. have insulation. make winter camping easy. cost less than other sleeping bags.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: The following advertisement was placed in the window of a camping supply store. "The double-thermal 'Polar Snooze' sleeping bag is here! It will keep you warm for winter camping!" Based on this advertisement, the best conclusion about Polar Snooze sleeping bags is that they
Possibilities:
- are lightweight.
- have insulation.
- make winter camping easy.
- cost less than other sleeping bags.

have insulation.