Front organizer with storage space for media devices cell phone business cards key holder and pens Front compartment features file divider that expands 2 to allow 30% more storage space Back compartment holds a detachable laptop sleeve padded with high-density foam to protect laptops up to 17 in size Front zipper pocket for small miscellaneous items Smart Zipper Attachment allows transport on extended handles of other rolling cases and luggage Advanced non-slip shock absorbing neoprene Comfort Flex Shoulder Strap stretches for comfort alleviating body strain