Let's review the Slumberjack Boundary Men's 40 Degree Polyester Taffeta Mummy Sleeping Bag, a popular choice among online shoppers. Featuring a mummy shape, this Slumberjack sleeping bag is fitted to prevent cold air pockets. It is ideal for temperatures around 40°F, keeping you warm on colder summer nights. It features a polyester taffeta lining and a polyester exterior, which is light and comfortable. This Slumberjack sleeping bag has Slumberloft™ synthetic insulation, which uses polyester fibers to create a high level of insulation. It has a stuff sack, which will keep your bag organized.
- Stuff sack stores sleeping bags compactly
- Polyester taffeta lining is naturally UV-resistant
- Polyester shell is durable and colorfast
- Mummy shape has a tailored cut which can be too cramped for some
- Polyester shell is not so durable
- Stuff sack can damage the sleeping bag's filling if used for too long