Sumdex 15.6" Backpack- 15"Mac/15.6" PC A Lightweight Backpack made of Water Repellent Nylon Jacquard Padded Compartment with SensaTechTM ImpactGuardTM Notebook Protection System at Bottom Padded iPad/Tablet PC Pocket Top Easy Access Transport Passes Pocket Front Organizer Pocket with Key Chain Back Luggage Strap for Travel Convenience Water Bottle Pocket Excellent Carrying Comfort with Ergonomic "S" Shaped Shoulder Straps and Padded Handle