NEW! Therm-a-Rest� 4-Season Sleeping Bag
A true four-season sleeping bag needs to be warm down to 0F (-18C), while still being light and packable enough to make your days in the mountains enjoyable. Therm-a-Rest's four-season series includes the down-filled Altair sleeping bag and the synthetic Centari sleeping bag. Watch our video to learn how Therm-a-Rest sleeping bags let you to sleep better and go farther...