100% cotton filling, cotton flannel liner, and cotton canvas cover. The coleman big game 0 degree big tall sleeping bag incorporates the highly effective coletherm insulation technology, with fibrelock construction, keeping insulation evenly distributed across the bag for the ultimate in even warmth distribution. KIMLEE 35L UltralightWaterproof Breathable Mountaineering I heard about the coleman big game sleeping bag when planning our car camping trip to montana and wyoming, and wanted one to work with a coleman that served us well. Coleman big game sleeping bag review . People who have used this bag have rated it positively in terms of its internal space and dimension. It features coletherm® insulation and a cotton flannel liner for supreme warm comfort. Coleman big game 5 degree product features and description. Stay warm in temperatures as low as 0°f; If you are going to camp during the winter, then this 0°f sleeping bag will be your best. The quantity requested exceeds...