This Item Features: • Hydration Capacity: 102 oz - 3.1 L • Total Capacity: 189 cu. In - 3.1 L • Total Weight (Pack and Reservoir): 1.4 lbs - 640 g • Dimensions: 16.25 x 10.25 x 4.25 in - 415 x 265 x 108 mm • Fabric: 500D Cordura® Fabric front panel and yoke > 420D High Density Nylon back panel and flap for reservoir > 420D High Density Nylon stow-away, panel for shoulder harness webbing > 210D Nylon lining > Nylon webbing • The D.A.A.S.™ allows the pack to be attached directly to IOTV or MTV without interfering with the rapid removal mechanism, The D.A.A.S. Quick Attach Pressure Strap makes for easy on-the-move hydration and rinsing of the glasses and goggles, 500D Cordura® Fabric.