Trapezoidal baffle construction improves our best selling Cosmic sleeping bag for 2021 ... The Cosmic Ultra features 800 fill Kelty treated DriDown insulation, with sustainably sourced materials ...

Many longtime campers have suggested this Kelty sleeping bag as one of the best sleeping bags because it offers great features at an affordable price, especially for a down-filled option.

The sale also presents an excellent opportunity to score a cold-weather sleeping bag—one REI personally gave an Editor's Choice Award—and it's down to less than $100. Kelty’s Cosmic 20 ...

Kelty Cosmic SI Mummy Sleeping Mat Review ... Performance is a bit more of a mixed bag - the ASTM R-Value of 3.9 is perfectly respectable for three season use, and indeed could at a bit of ...