This pack is ideal for short, sharp missions. Get in, and get out. Includes the 100 oz (3 L) Mil Spec Antidote™ Long Reservoir with Quick Link™ Exit Port. Available in Black, Coyote and Multicam Top and bottom compartments to organize your gear Low-profile Composite MOLLE on lower pocket exterior Organizer in lower pocket for essential items Side-release shoulder straps for rapid removal Air Director™ Back Panel for increased ventilation Lower drink tube exit ports for routing tube under arm 500D Rip-Stop Cordura® Fabric Reservoir Features:100 oz Mil Spec Antidote™ Long with easy-to-fill and clean wide-mouth opening, rugged and durable material, leak-proof ¼-turn cap, insulated PureFlow™ tube, patented Big Bite™ Valve, Quick Link™ Exit Port and Drink Port, QL HydroLock™ one-handed flow control.