_ top opens like conventional duffle w/ stiff bottom _ compressible sides & top with a bin-like lower _ Inside it splits 70/30 to access the bottom separately _ oversized fast-access pocket on top left _ bottom section also accessible by top _ wide compression-straps w/ large buckles _ multiple organization pockets throughout _ MOLLE/velcro areas on external surfaces _ two super-padded carry handles top/side _ big bottom glide-rails absorb travel abuse _ all-terrain, oversized, smooth-rolling wheels