Holds up to 10L (2.2 Gal.) of water for a convenient shower anywhere. Heat-absorbing design to heat water inside the bag. Large roll closure opening allows easy filling. Buckles close for easy hanging on Rack Mount Shower Arm - by Front Runner. Made of tear-resistant, waterproof fabric. PVC and BPA free. Quick and easy to fill. Folds compact when not in use. Can be used as a dry bag for clothing. Not suited for transportation in horizontal position.