Kelty Cosmic 0 550 Down Sleeping Bag Belay Devices built and refined for steep

built and refined for steep ice and snow

Featherlight 20-denier polyester fabric is airtight and engineered to hold strong welds while shaving serious weight

But among all this new-ness it retains the same great fit and feel and our B-DRY waterproof technology

Roll top waterproof closure

Kelty Cosmic 0 550 Down Sleeping Bag Belay Devices built and refined for steepRemember the trapezoid from 10th grade geometry? Turns out, this funky ol shape is ideal for helping sleeping bag baffles retain heat. The trapezoidal baffle construction improves on our best selling Cosmic sleeping bagand its just one of the reasons the Kelty Cosmic Down 0 is still our favorite three season superstar. We also love the natural fit foot box for happier feet, and a PFC free water repellent coating for a healthier environment. FEATURES: