With the Torrent hydration pack comfortably strapped to your back, you gain gear-storing, quick-hydrating support for your favorite outdoor activity. Main compartment stores a double-welded, two-liter reservoir insulation compartment conserves water temperature. Insulated tube cover inhibits freezing, and hands-free pressure valve keeps things dry and tidy. Tuck-away mesh sport flap unzips from storage pocket and expands to carry a helmet. Front accessory pocket features a tool organizer and media player headphones port. Vapel mesh Airflow polyester padded back wicks moisture off skin to enhance comfort. S-shaped, adjustable backpack straps increase mobility with a wide space for neck and shoulders. Mesh pocket stashes accessories clip hook serves as a convenient point of attachment. Easily adjustable sternum strap stabilizes pack. Special buy.