Kelty Cosmic Down 20 Long Sleeping Bag

The Kelty Cosmic 20 Sleeping Bag (Men's) is a solid choice for campers and backpackers looking for warmth, comfort, and packability. With its 600-fill DriDown insulation, this bag keeps you cozy even in damp conditions, making it a reliable option for spring, fall, and mild winter trips. Whether you’re sleeping in a tent, under the stars, or in a backcountry hut, the Cosmic Down 20 delivers efficient warmth while remaining lightweight and easy to carry.
Designed with a mummy shape for heat retention, this bag measures 84 inches in length and provides a snug but comfortable fit. The shoulder girth is 64 inches, giving you enough room to move without losing warmth. A draft collar and hood help seal in heat, while the dual-slider zipper lets you vent when needed. The soft liner fabric adds extra comfort, and the durable shell stands up to repeated use.
At just 2 lbs. 13 oz., the Cosmic Down 20 is light enough for backpacking yet cozy enough for car camping. It packs down to 8 x 14 inches in the included stuff sack, so it won’t take up too much space in your pack. If you need a warm, packable, and dependable sleeping bag, this one’s a great pick for a variety of outdoor adventures.