Main compartment dims: 9" wide on top,7" wide on bottom,5" high x 3" deep Main compartment features: Mesh and cloth dividers, dual zipper flap opening, drainage grommet Front compartment dims: 6" x 5" x 1.5" Front compartment features: Cloth divider and elastic loops, dual zipper opening, drainage grommet Front slip pocket dims: 5.5" x 4" Back slip pocket dims: 8" x 4" Waist strap: 2" removable, max. waist size 48", elastic slack retainers, 2" side release buckles Drainage grommet hole at bottom Attachment: 3" TacTie (sold separately) Empty weight: 14.8oz