Details
With 800 down fill, the Couloir is one of Marmot's four-season sleeping bags. This 0 degree bag is extremely lightweight with a 20d nylon shell. The Couloir has a thermo-pane foot box for increased warmth, helping it get you through the coldest of nights. With a contoured zipper, ground-level side seams, a down-filled draft tube with pocket, and a collar with easy access drawcord, this sleeping bag is a must have for your more intense expeditions.