The Tube Director™ positions a drinking tube exactly where it's needed. A semi-rigid design adapts to any CamelBak® hydration system to make it totally hands-free. Position tube and CamelBak® Big Bite™ Valve for convenient, hands-free drinking No need to reach for a drink Includes semi-rigid, insulated PureFlow™ delivery tube and CamelBak® Big Bite™ Valve Insulated Tube keeps every sip as cool as the first