Kelty Cosmic 0 Down Mummy Sleeping Bag - 550 Fill Duck Down

Do you remember the trapezoid from your 10th-grade geometry class? It may surprise you to learn that this funky old shape is actually perfect for helping sleeping bag baffles retain heat. The trapezoidal baffle construction has been incorporated into the Kelty Cosmic Down 0 sleeping bag, making it even better than before. This is just one of the reasons why the Kelty Cosmic Down 0 remains our top choice for a three-season superstar.

One of the standout features of the Kelty Cosmic Down 0 is the natural-fit foot box, which ensures that your feet stay happy and comfortable throughout the night. Additionally, the sleeping bag is treated with a PFC-free water-repellent coating, promoting a healthier environment for all.

The 20D Nylon Shell used in the construction of the Kelty Cosmic Down 0 is imported and of high quality. The trapezoidal baffle construction has greatly improved the thermal efficiency of this sleeping bag, making it a fan favorite and a must-have for any camping trip.

The 550 fill Kelty treated DriDown insulation is light, compressible, and incredibly warm, making it a fantastic option for any outdoor adventure. The materials used in the construction of the Cosmic Down 0 are sustainably sourced and easy to pack, use, and dry.

For 2021, the Cosmic Down 0 is priced even lower, making it more budget-friendly than ever. Despite its lower price point, this sleeping bag still maintains its well-deserved reputation as a versatile option for backpackers of all levels of experience.

The Cosmic Down 0 features dual zippers that are equipped with anti-snag draft tubes, allowing for easy ventilation and temperature regulation. There is also a zippered internal stash pocket for storing essentials like a cell phone or headlamp.

Kelty is known for its quality craftsmanship and dedication to creating durable outdoor gear since 1952. Based in Colorado, USA, Kelty continues to design and manufacture high-quality products for outdoor enthusiasts who want to make the most of their time outside.

product information: