Ogio ALPHA Convoy 320 Carrying Case Backpack for 15in Notebook - Black - Water Proof Zipper, Abrasion Resistant, Tear Resistant- Shoulder Strap, Chest Strap, Luggage Strap - 18.5in Height x 12.5in Width x 8.5in Depth

Large zippered top stash pocket Side and bottom compression straps Luggage pass-through Reflective webbing and zipper pulls Front zippered valuable pocket Adjustable shoulder straps with sternum strap Premium YKK zippers and buckles Two large volume water bottle pockets Internal organization including key clip Large internal zippered pocket