Remember the trapezoid from 10th-grade geometry? Turns out, this funky shape provides the ideal solution for helping sleeping-bag baffles retain heat. The Kelty Cosmic Down Mummy Long Sleeping Bag improves on Kelty sleeping bags to provide a 3-season superstar.

Product Dimensions:

18.00 x 11.00 x 9.00 in

1.29 lbs

Shipping Dimensions:

18.00 x 11.00 x 9.00 in