This is a genuine US military surplus MOLLE II 3L Hydration Carrier, in ACU Digital. This hydration pack is designed to hold a 3L / 100oz water bladder, which is included with this hydration carrier. This pack features MOLLE webbing on the front, two carry handles, a drain hole, and adjustable shoulder straps with a sternum strap. The approximate dimensions of this pack are 19" (H) x 9" (W) x 1" (D). This pack also has 4 webbing loops on the sides with Grimlocs attached, allowing for a quick and easy attachment to any vest or backpack with a panel of MOLLE webbing.