Seven compartments with shock resistant padding.  Dual zippered flap on center compartment has a Velcro strip making it easy to zip.  Inside, a Velcro partition and pouch with Velcro closure secures radios and gear.  Outside features a large compartment, two zippered end pockets for headsets, and two additional gusseted pouches.  Dimensions: 18"L x 10.5"H x 9"W