Completely collapsible for optimal packing efficiency, MSR's burliest medium-to-large capacity water storage and delivery systems are perfect for everything from alpine- to road warrior-style expeditions. Armed with incredibly tough 500 and 1000-denier Cordura exteriors and laminated with a BPA-Free and food-grade polyurethane lining, the Dromedary Bags can handle freezing and just about any kind of abuse you can imagine. The 3-in-1 cap lets you fill, drink, and pour with ease and features a low profile, ergonomic handle and wide-mouth opening for no-hassle filling. Perimeter webbing allows for convenient pack attachment and hanging. Note: Sold per one bagFeaturesHeavy-DutyEasy to fill and versatileBPA-Free