The Giant Loop Armadillo Bag is a revolutionary 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. Armadillo Bag is not a portable fuel container as described by ASTM, EPA, ARB or other state and federal agencies. Armadillo Bag is NOT intended for fuel storage, transport or use as a gas bag in the USA. Armadillo Bag liquid power reservoir utility bladder is not a food-grade product, so we do not recommend its use for potable drinking water without filtration. 1-gallon Armadillo Bag weighs just 13 oz 2-gallon is 1 lb 3-gallon is 1.25 lbs 5-gallon is 1.5 lbs DIMENSIONS (flat, filled)1-gallon = 10″ wide x 16.5″ long x 3” tall 2-gallon = 12″ x 20.5″ x 4” 3-gallon = 13.25″ x 24.5″ x 5” 5-gallon = 15″ x 29.75″ x 6” DIMENSIONS (rolled, empty)1-gallon = 2.5” diameter 2-gallon = 3” diameter 3-gallon = 3.5” diameter 5-gallon = 4” diameter Two-layer construction: inner TPU bladder with protective Cordura fabric outer sleeve Individually pressure tested to ensure leakproof performance Securely mounts to luggage, racks, or truck beds with integrated daisy chain webbing Includes pour spout with dedicated storage pocket Armadillo Bag is not a portable fuel container as described by ASTM, EPA, ARB or other state and federal agencies. Armadillo Bag liquid power reservoir utility bladder is not a food-grade product, so we do not recommend its use for potable drinking water without filtration.