DESIGN & DETAILS: COMFORT LEVEL: This sleeping bag is just right for cozying up in temperatures between 50AdegF and 70AdegF BIG AND TALL: This sleeping bag is made for you tall campers out there VERSATILE SNAP: With a top snap-down feature, you can customize the fit for optimal comfort and temperature control, making it easier to achieve the perfect sleeping conditions for a restful night LINER INTEGRATION: Customize your sleeping experience with the option to add a CORE liner, held securely in place with the interior loops MACHINE WASHABLE: This sleeping bag is made from a machine-washable, durable ripstop fabric and filled with hollow core fiber, ensuring both comfort and longevity