Main Pack Overall Cubes: 2572.69"
Main Pack w/all Sustainment and Utility Pouches Cubes: 4260.19"
Main Compartment Dimensions: 6.5" x 13" x 22.5" Cubes: 1901.25"
Front Top Compartment Dimensions: 1.5" x 8" x 3" Cubes: 36"
Front Middle Compartment Dimensions: 4.5" x 10.25" x 11.5" Cubes: 530"
Front Bottom Compartment Dimensions: 1.5" x 10" x 7" Cubes: 105"
Zippered Sustainment Pouches (2) Dimensions: 7" x 7.5" x 13.5" Cubes: 708.75" (1417.5")
Zippered Utility Pouches (2) Dimensions: 9" x 3" x 5" Cubes: 135" (270")