The North Face Women's Terra 55 Claimed Weight: [XS/S] 4 lb 5.6 oz, [M/L] 4 lb 7.2 oz Sleeping Bag Compartment: yes Volume: [XS/S] 3356 cu in, [M/L] 3417 cu in Hydration Compatible: yes Dimensions: [XS/S] 26 x 12.2 x 12.2 in, [M/L] 27.2 x 12.2 x 12.2 in