Kelty Cosmic Sleeping Bag

The Kelty Cosmic is rated for 20°F, making it a solid choice for three-season backpacking. While it provides reliable warmth for chilly spring and autumn nights, you may want a liner or extra layers if you are sleeping in temperatures near or below that limit.

Yes, the bag features a water-repellent finish on the shell and liner, and the down insulation is treated to resist moisture. However, like all down products, it is best to keep it as dry as possible to maintain its loft and thermal efficiency.

While it follows a classic mummy silhouette to maximize heat retention, it includes an expanded footbox that allows your feet to rest in a more natural position. It is designed to balance thermal efficiency with enough space to avoid feeling overly restricted.

Absolutely. The bag features dual locking zipper sliders, which allow you to unzip the bottom or side to dump excess heat without having to open the entire bag.

Yes, there is an internal zippered pocket designed to keep small essentials secure and within reach while you sleep.

This specific model is designed for a maximum user height of 68 inches, or 5'8". If you are taller than this, you will likely find the bag too short and should look for a long-sized version.