Main Compartment: 13 x 9.5 x 4.5, internal mesh divider and zipper pocket. * Front upper pocket: 8 x 3.5 x 2 * Front lower pocket: 8 x 7 x 2 with divider organizer pocket * Side pocket: 4 x 3 x 1.5 zipper opening * Side sheath: 5 x 2 x 1 zipper opening