Wenzel 2008 Windy Pass 0-Degree Mummy Sleeping Bag (Black/Red) Mummy-style sleeping bag rated to zero-degrees Fahrenheit 56 ounces of non-allergenci Omega II polyester fill Self-repairing, two-way zipper with anti-snag tape for consistently smooth operation Includes an Oxford stuff sack that compresses with two elastic straps Measures 33 by 84-inches (W x H) with a full-length three-inch draft tube and five-inch shoulder collar