The Water Tank is Platypus' largest flexible water carrier. It features a comfortable handle and corner spout for easy pouring. It packs small and carries plenty, making it ideal for backpacking or base camping. Features: Big Zip wide-mouth opening allows for no-hassle filling and cleaning. Durable nylon handles make carrying easy. Modular design lets you create your own system. Corner spout pours quickly; closure cap offers a secure seal.