Premium hydration system is loaded with smart features, including a wide-mouth zip-track opening for easy filling and cleaning, a taste-free drink tube, and high-flow shutoff valve that's angled for no-hassle drinking. Ideal for upgrading your current setup or adding to a favorite pack. \n\n Drink tube and reservoir are lined with polyethylene to create a completely taste-free system and resist bacterial growth.\n HyperFlow™ bite valve offers the highest flow rate on the market.\n Ergonomic shutoff valve is angled at 90º for no-hassle, hands-free hydration.\n Wide opening and new rounded corners make filling and cleaning easy.\n Secure zip-track seal prevents accidental spills.\n
