Down Sleeping Bags

GET SCHOOLED IN THE GEOMETRY OF COMFORT The Kelty Cosmic Ultra 0 is the ultimate in a lightweight mummy. We’ve taken our top-selling Cosmic Bag and...

GET SCHOOLED IN THE GEOMETRY OF COMFORT The Kelty Women's Cosmic Ultra 20 is the ultimate in a lightweight mummy. We’ve taken our top-selling Cosm...

GET SCHOOLED IN THE GEOMETRY OF COMFORT The Kelty Cosmic Ultra 20 is the ultimate in a lightweight mummy. We’ve taken our top-selling Cosmic Bag a...

Our Cosmic Sleeping Bag was already giving you a workhorse for the price of a pony. Now, thanks to a slew of upgrades, you can get your hands on a ...

THE (BACKPACKING) INTERSECTION OF LIGHT WEIGHT AND WARMTH Let’s face it- when is backpacking ever actually easy? While we can’t take the pain out o...

Our traditional down mummy bags deliver high value and performance in a lightweight bag. Ideal for backpacking but versatile enough for couch surf...

These technical ultralight bags are designed for adventures where every ounce counts, each nook and cranny in your pack is accounted for, and you ...

These technical ultralight bags are designed for adventures where every ounce counts, each nook and cranny in your pack is accounted for, and you ...

Big Agnes System bags with DownTek™ insulation offer a roomy, rectangle-shaped sleeping space with an integrated Flex Pad Sleeve on the bottom. Wi...

Big Agnes System bags with DownTek™ insulation offer a roomy, rectangle-shaped sleeping space with an integrated Flex Pad Sleeve on the bottom. Wi...

Efficiently designed for three-season performance, this upgraded women’s mummy bag featuring water-resistant 700-fill ProDown™, a draft collar and ...

Remember the trapezoid from 10th-grade geometry? Turns out, this funky ol’ shape is ideal for helping sleeping bag baffles retain heat. The women’s...

Our Cosmic Sleeping Bag was already giving you a workhorse for the price of a pony. Now, you can get your hands on a legit UNICORN—with “pony prici...

Remember the trapezoid from 10th-grade geometry? Turns out, this funky ol’ shape is ideal for helping sleeping bag baffles retain heat. The trapez...

Remember the trapezoid from 10th-grade geometry? Turns out, this funky ol’ shape is ideal for helping sleeping bag baffles retain heat. The trapez...

Specifically designed for those who sleep on their sides, the patent pending Sidewinder Series was engineered to ensure warmth, comfort, and ease o...