Hydration Capacity: 100 oz (3 L)Total Capacity: 1800 cu in (29.50 L)CamelBak® Got Your Bak™ Guarantee: If we built it, we'll Bak it™ with our lifetime guarantee. Reservoir Features: Quick Link™ System, 1/4 turn - easy open/close cap, lightweight fillport, dryer arms, center baffling and low-profile design, patented Big Bite™ Valve, HydroGuard™ technology, insulated PureFlow™ tube, easy-to-clean wide-mouth openingBACK PANEL: Air Director™ Snowshed™HARNESS: Therminator™ provides easy access for frequent sipping, insulated and fully enclosed to protect against freezingBELT: Load-bearing with cargoAdditional Features: Versatile Snowboard / Ski Carry (Diagonal, Vertical or Horizontal), tri-zip quick gear access, gear compression, goggle pocket, essentials pocketDrop-out Probe Pocket for instant probe access -- locate survivors without unloading your packDesigned to carry: skis/snowboard, shovel, probe, skins, snowshoes, helmet, goggles, extra layers, lunch, tools, camera, phone, wallet, keys