Armadillo Bag. Introducing Armadillo Bag®, flexible, collapsible, lightweight, expedition-ready utility bladders for the safe transport and storage of liquid hydrocarbon products and other powersports and automotive fluids, available in 1-, 2-, 3- and 5-gallon sizes. Includes pour spout. Conveniently transports essential automotive and powersports fluids. Weighs a fraction of rigid containers and packs up small for storage when empty. Two-layer construction: inner TPU bladder with protective Cordura® fabric outer sleeve. Individually pressure tested to ensure leakproof performance. Includes pour spout with dedicated storage pocket. Securely mounts to luggage, racks, or truck beds with integrated daisy chain webbing. Weights: 1-gallon Armadillo Bag weighs just 13 ounces. 2-gallon is 1 pound. 3-gallon is 1.25 pounds.