Comfort rating of zero degrees fahrenheit. Dimensions are 86 inches by 33 inches by 24 inches. Dual construction with wind baffle, drawstring hood. Shell: 230T diamond polyester rip-stop. Liner: 70D/190T polyester. Fill: 64 ounces of 60 percent pure polyester/40 percent 1-hole hollow fiber. Interior accessory pocket with hook'n'loop closure and left zip #5 auto-locking zipper. Two hang-hooks; 210D compression stuff bag.