Versatile Laptop Bag: This kind of 17.3 Inch laptop bag can transform into 3 shapes of bag. 1, Adjust dural handles to be tote laptop bag. Adjust back two strips to be Backpack. 3,Add one strap on the bag to become shoulder bag. ALL 3 kinds shapes can be easily transformed very convniently (Just need strengthen with hoop), then you can use according to your daily demands with different occasions.Inbuilt 4 thick foam layers: Can protect your laptop and tablet iPad safely without any worries when you hang out.The Laptop & Tablet layer fastener Hook and loop with Elastic: Not only the thick foam can protect your inner things, but also with the elastic can adjust and reduce any impact in some unexpected condition.Designed with one sturdy band on one side of the laptop bag, is a great choice for busienss trip, which can fix on the draw-bar of your luggage case when wheel around easily and save your strenthRoomy and multi pockets: 4 x compartments inside, 2 x hidden compartments outsides, 1x big compartment (For dual backpack strips, also for storeage), 1 x side pockets (x2 compartments), 1 x side pockets (x5 compartments), numerous pockets and compartments to meet all your daily essentials