Molle Hydration Backpack Pack With 2.5 L Liter Bladder OD GREEN Hydration Backpack *****Unit overall dimensions: 18" x 11" ****Color: OD GREEN Complete with 2.5L TPU material bladder and bite valve. Heavy-Duty carry and drag handle with removable shoulder straps Body contour shoulder straps with D-Ring for equipment, sternum strap, with side-release buckle Heavy weight webbing for modular attachments ******Compression molded back panel.