Marmot Sawtooth 15F Degree Mummy Sleeping Bag - Dark Azure/Foliage - Meet the Men's Sawtooth Sleeping Bag, your new go-to for camping nights well into the cold season. With fluffy 650-fill-power down, this sleeping bag keeps the heat where it should be, while dual-side zips make it easy to climb in and out. Looking for more room? Open the footbox for space to stretch or zip it up for extra warmth. Unzip the extended zipper flaps on extra-cold nights for blanket-like coverage. Features Certified 650-fill-power down with Down Defender to improve water resistance in wet conditions Dual-side zippers for easy access; extended zipper flaps provide extra blanket-like coverage when unzipped Footbox zipper opens for extra space and closes for extra warmth and comfort Recycled shell and lining fabrics Internal stash pocket ISO-tested for temperature rating Stuff and storage sack included