• Approx measurements:  12"W  x  15"H  x  6"D
• Gripper handle plus adjustable backpack straps
• Main zipper compartment:
  • padded back panel
  • zipper pocket
• Front exterior:
  • large zip pocket
  • large pouch pocket with zip closure
  • zip pocket on front of that pouch
• Exterior sides:
  • bottle pockets
• Exterior back:
  • trolley band/strap

I only used this backpack about 5 or 6 times.  It is in great condition - all the zippers work, very clean, no rips or tears in the fabric.