With an excellent user rating, the Slumberjack Boundary Men's 40 Degree Polyester Taffeta Mummy Sleeping Bag might be just what you need for your next outdoor adventure. This sleeping bag has a mummy shape, which is larger on top and more fitted on the bottom, keeping warm air closer to you. It has a polyester taffeta lining and a polyester exterior, which is breathable and comfortable. It is ideal for temperatures around 40°F, keeping you warm on chilly summer nights. This sleeping bag has Slumberloft™ synthetic insulation, which uses polyester fibers to keep you warm and insulated in your sleeping bag. It has a stuff sack, designed for conveniently fitting your sleeping bag into your backpack along with the rest of your gear.
- 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