Sleeping Bag Camping Hiking Outdoor Travel Negative 25 F Canvas Cotton Flannel. Heavy-duty, oversized rectangle sleeping bag with 8 pounds of TechLoft insulation. 2-layer construction to eliminate cold spots; sturdy #10 zipper. Rugged cotton canvas exterior; 100% cotton flannel interior. Bag measures 38 x 80 inches and weighs 13 pounds with Roll-up straps. The Redwood is a “heavy duty” oversized rectangle bag. The Redwood series use Techloft Insulation. Techloft Insulation consists of multi-hole staple-length micro-denier fibers that have a siliconized finish for maximum insulation, loft, and compactness. The TechLoft insulation will keep you warm and toasty on those colder nights when you’d prefer to have more “wiggle room” than you get with your mummy bag. It uses 2-layer offset construction to eliminate cold spots. For transporting, we include 3 webbing straps with quick release buckles that keep your “rolled-up bag” secure. Since you have 2 choices in the amount of fill, you’ll be able to pick the bag that is just right for your needs. Secure & Hassle Free Shopping. Please message us BEFORE leaving Negative of Neutral feedback. The item “Sleeping Bag Camping Hiking Outdoor Travel Negative 25 F Canvas Cotton Flannel” is in sale since Tuesday, August 22, 2017. This item is in the category “Sporting Goods\Outdoor Sports\Camping & Hiking\Outdoor Sleeping Gear\Sleeping Bags”. The seller is “buy_great_deals” and is located in Seattle, Washington. This item can be shipped to United States.