The Cobra 400 Down Sleeping Bag from Vango offers an extremely lightweight option for camping on multi day trails. With a Welded Box Wall construction, box shaped baffle channels filled with down ensure maximum loft and an even distribution of down from head to toe. It has also been engineered to ergonomically fit around your head and shoulders for improved heat retention. The Cobra has a 20D 380T Nylon Outer Shell fabric which is durable and water-resistant, enhancing its longevity. It also benefits from Thermal Reverb which radiates your body heat for maximum warmth and comfort.  Find More Vango Cobra 400 Down Sleeping Bag