Deuter Quantum 55 + 10SL Travel Backpack - Women's Claimed Weight: 6 lb 1 oz Volume: 3360 cu in, (expandable day pack) 610 + cu in Hydration Compatible: no Dimensions: 31 x 13 x 8.7 in Pockets: (external) 1 top lid zip, 2 side stretch water bottle, 1 bottom sleeping bag compartment, 1 front stretch, (internal) 1 waterproof stash, (daypack) 1 front zip