Key features

• •QUENCH YOUR THIRST WHEREVER, WHENEVER: Easily take your water on your back with this lightweight hydration pack (just 1.25 lbs. when empty!) - it's durable (made of high-quality Oxford fabric and nylon) and will endure your most extreme adventures right along with you!
• •INCLUDES HIGH QUALITY 3L WATER BLADDER: This high performance bladder made by military contractor Source Tactical Gear has an exclusive 3-layer polyethylene construction for a pure taste and reliability. It's BPA and phthalate free without a plastic flavor, its glass-like film inhibits bacterial growth on reservoir and drinking surfaces, and it has a patented Widepac closure for easy draining and cleaning - just rinse and hang until dry!
• •EXTRA LARGE BADDER WITH STORM VALVE MECHANISM: Holds one and half times the amount of liquid of typical hydration packs, so you can keep on adventuring without having to stop for a refill, and features a hi-flow storm valve for no-bite, push-pull access to water to easily take a drink with minimal interruption
• •US MILITARY SPECIFICATIONS: Designed for enhanced agility, compatible with the famous US military "MOLLE" system with durable webbing to attach your gear directly on the pack, and D-rings to attach to a load-bearing vest or pack. This is the same hydration pack used by American troops!
• •COMPACT: Weighs just 1.25 lbs. when empty, so you won't even notice you're carrying it. The dimensions are 19.5" x 9" x 3" (approximate)