How To Choose
Exploring Parks
-Temperature Rating -Comfortability -Weight -Packability -Versatility
Mummy sleeping bags are typically designed for colder temps
Temp Rating
Rectangular sleeping bags are great for moderate temperatures
Mummy
Mummy is a tighter fit, so it could be hard to find comfort if you're a side sleeper
Rectangle
Gives you more wiggle room to move around while you're sleeping
The type of insulation will play a huge role in the weight of the sleeping bag, but mummy sleeping bags are generally designed to be more lightweight than rectangular
Weight
Mummy sleeping bags are designed more often for backpacking, which means they'll usually pack down tighter than rectangular
Mummy sleeping bags are one shape and usually don't fully unzip. Rectangular sleeping bags can be unzipped, zipped together as a double sleeping bag, used as a blanket, used as a mattress cover, etc.
Versatility
Learn More About The Differences Between Each Sleeping Bag & Insulation Type...