Whether it's the backwoods of New England or a mountain cabin in Montana theEMS Solstice 0deg sleeping bag will keep you cozy when the mercury starts to plummet. Recommended for the coldest nights. Mummy shaped to provide superior heat retention without extra bulk. Omniloft polyester insulation doesnt shift or clump and provides consistent, cozy warmth. Lightweight polyester ripstop shell fabric provides a durable exterior soft polyester taffeta lining feels comfy against your skin. Curve construction provides 4 overlapping layers of Omniloft insulation to maximize warmth. Hood cinches down around your head. Right zip full length two way zipper allows you to kick a foot or leg out when you get too hot. Webbing loops at the bottom provide an easy way to hang the bag and let it air out. Nylon stuff sack included to preserve the bags loft, do not use the stuff sack for long term storage.