Heating: The bag has SMART black PVC material that is capable of absorbing solar energy to heat up the water. Capacity: A huge capacity of 50 gallons/20 litres. Includes: Package includes one shower bag, one hanging strap with hook, one hard tube, one flexible hose, and tap head. Shower Bag: Get a five gallon portable hanging camping shower bag. Portable: Shower whenever, wherever! This bag is great for camping trips and can be folded away easily for travelling. Size: 40cm x 60cm. 5 Gallon Portable Shower Bag | Living Social | Living Social