The Kelty Cosmic 0 Degree sleeping bag is designed for cold-weather backpacking and camping. Water-resistant down insulation and a host of winter-worthy features make this sleeping bag a great combination of value and comfort.
This sleeping bag is insulated with 600-fill DriDown. Renowned for efficiency in retaining heat and compressible properties, down has an incredibly soft, comfortable feel, and despite advances in synthetic materials, continue to provide the best warmth-to-weight ratio of any insulation available. The one inherent weakness of down insulation is that it loses much of its ability to maintain warmth when it gets wet, but the DriDown performs differently. Employing a unique, innovative polymer application, DriDown actually creates a hydrophobic finish on each individual plume of down. This treatment results in insulation that stays dry longer and dries faster, should it become wet, than that in bags with untreated down.
A draft tube behind the 60" two-way locking anti-snag zipper, a fully-insulated draft collar, and an insulated hood further enhance the thermal efficiency of the Cosmic 0 Degree bag. A polyester taffeta liner provides internal comfort. Other features include a small pocket to keep electronics handy and a naturally-shaped footbox.
The Kelty Cosmic 0 Degree sleeping bag is available in Regular (fits up to 6' 0") and Long (up to 6' 6") lengths. Each sleeping bag includes a stuff sack.