A great alternative to carrying aluminium or plastic bottles lowering weight and adding versatility to your packing ortliebs waterbags are made from a tough tear resistant watertight fabric with a food grade coating on the inside to ensure safe transport of your water a metering valve with dust cap allows for easy usethe bag features straps to attach it to bags and packs the 4litre and 10litre versions have two handles with buckles enabling the bag to be easily fixed things like branches o