I have used a version of the bag for six years. Always keeps me warm. I wish it was a like lighter for backpacking, but other than that it is amazing. It is so comfortable and always keeps me warm. I have slept at 0 Fahrenheit or -18 Celsius. It has been great. For super low temps I pair it with a liner, but it never fails for comfort or warmth.
WARM
By
Johnathon L.
Worth the money in every way. Crazy warm and comfortable at some of the coldest Pacific Northwest temperatures. Great buy!
This is a classic, all-purpose, three-season sleeping bag that has more than 40 years' worth of Marmot's outdoor knowledge. There's 35 ounces of premium Spirafil High Loft Insulation to provide more than ample protection on chilly nights. On warm summer evenings, the Trestle provides superior ventilation with its two zippers (one full and one quarter length), keeping your core warm while letting your extremities get some fresh air. This bag has an outstanding cost/value ratio- you won't find a better 3-season bag with similar features for a better price. A handy compression sack is included with the bag, and it's just as strong and durable as the bag itself. This reliable and classic sleeping bag will be your favorite for all your spring, summer, and fall adventures.