SKU: SS23163 Weighs: 1529g Comfort Limit: -7C Insulation Type: Synthetic Zip Position: Right Zip Type: Mummy A well-priced four-season bag that will get used out on the trail and, at home, on the couch too. Big Agnes says:  Our Anthracite 20° traditional mummy style sleeping bag is designed to be taken anywhere and pro… Womens Anthracite 20 Synthetic Sleeping Bag