The Mil-Spec Plus 3 Season Sleeping Bag has a barrel foot, tapered mummy design, and a two way zipper with draft tube. Nylon outer and soft nylon liner, hollow fiber fill, drawstring hood, double layered. Measures 90"L, 33" at shoulders and 21" at the barrel foot. Includes a matching compression stuff sack. Bag compressed is 8.5" x 12". Temp rated 30 - 40 degrees.