Wenzel Santa FE 20-Degree Mummy Sleeping Bag Warm 3-season sleeping bag with 20-degree F temperature rating Filled with 40 ounces of hypoallergenic Omega II polyester fiberfill Quilt-through construction prevents bunching and reduces cold spots Full-length 3-inch draft tube and 3-inch internal shoulder collar Drawstring hood; Oxford stuff sack; measures 84 x 33 inches