Mountain Trails brand; Cascade Adult sleeping bag has 2.5 lbs of InsulTherm polyester fill, that will keep you warm in 40 + degree conditions. With 29 inch width and 72 inch length, your should be covered from head to toe in quilted construction of polyester outer and liner materials. This versatile bag has a self repairing coil zipper so two like bags are able to mate together to form a double sleeper. Machine washable and ready for camp outs, sleep overs and more.