Wind River, Long, -23C / -10F

The mummy-style, PFC-free Wind River Sleeping Bag is what you want to have when the temperatures seriously drop on your next overnight camping trip to around -10° F. The 650 fill power down plus ground-level side seams will keep you warm while the water-resistant Down Defender helps keep you dry. The fold-down secondary zipper adds ventilation when you need it while the roomy footbox keeps you comfortable. Includes a stuff and storage sack for an organized trip home.