Large main compartment, with front-load access, expands 2.5in/6.4cm for additional packing capacity. * Zippered divider panel, between upper and lower compartments, can be rolled up and secured to create one large compartment. * Materials: 1680 Denier Duraweave, Metallic Mini-Weave, 900 Denier Duralite Size: 22 x 13 x 9 in / 56 x 33 x 23 cm (expands to 11.5 in / 29 cm) Capacity: 3050 cubic inches / 50 litres (expanded)