Rokk Sundance 3-Pound Comfort Top Sleeping Bag (Black/Green) Shell;: 100% Polyester Liner Fabric 1: 100% Polyester Liner Fabric 2: 80% poly / 20% Cotton Liner Fabric 3: 80% poly / 20% Cotton Insulation Type: 100% Polyester Fiber Imported Versatile four-option convertible sleeping bag with removable poly/cotton percale sheet and removable hood Bag measures 33 by 78 inches (W x L); two anti-snag self-repairing zippers for ventilation control Three pounds of 100 percent recycled EnviroTemp Fiberfill insulation Durable ripstop polyester outer; polyester liner; quilt-thru construction Rated for 35 to 60 degrees Fahrenheit