Hydration Capacity: 100 oz (3 L)Cargo Capacity: 200 cu in (3.25 L) + 3L ReservoirCamelBak® Got Your Bak™ Guarantee: If we built it, we'll Bak it™ with our lifetime guaranteeIncludes the new Antidote™ Reservoir with Quick Link™ System—the ultimate cure for dehydration.Antidote features: Quick Link™ System, quick-seal cap, lightweight fillport, dryer arms, center baffling and low-profile design, patented Big Bite™ Valve, HydroGuard™ technology, PureFlow™ tube, easy-to-clean wide-mouth openingBACK PANEL: Air Director™HARNESS: Ultra-light 3D meshBELT: Removable 25 mm/1" stability Additional Features: External fill, Stash pocketDesigned to Carry: Multi-tool, pump, spare tube, MP3, phone, wallet, keys, energy bar