Lucky Bums Kid's Muir Sleeping Bag Lightweight sleeping bag is ideal for car or backyard camping Outer shell is 190T polyester WR coating with a 100 percent cotton internal lining offers durable, long lasting use Complete with stuff sack, Includes a right side full length zipper with Velcro enclosure at the top for kids sleeping comfort 200 grams 3D hollow fiber filling for temperatures down to 40 degrees Fahrenheit Bag weighs 2 pounds and measures 13-inch by 7-inch in stuff sack or 74-inch by 25-inch unrolled