Sierra Design 800 Fill Down Backcoutry Quilt Sleeping bag Regular Size. I have a used Sierra Design 2-Season 800 Fill Quilt for sale. Used for several years and still has loft. There are no rips or tears on the quilt. Its a nice lightweight option for spring and summer backpacking or camping trips. Comes with the regular storage bag and the compression stuff sack. The item “Sierra Design 800 Fill Down Backcoutry Quilt Sleeping bag Regular Size” is in sale since Thursday, May 6, 2021. This item is in the category “Sporting Goods\Outdoor Sports\Camping & Hiking\Outdoor Sleeping Gear\Sleeping Bags”. The seller is “xweezer69x” and is located in San Diego, California. This item can be shipped to United States.