I've only had the Downhugger 30F bag for a couple weeks now, but I am very impressed by everything the bag has to offer. I've used it backpacking once where the temps only got down to the mid 40s and while "camping" at the beach where nightly temps were down in the high 40s. I'm a naturally warm sleeper and found that at the lowest temps I slept very comfortably. The way the bag stretches is am
This review was written in the old system and had content requirements that are different than reviews written today.