★ANTI-THEFT & CONVENIENT★: With a hidden anti-theft pocket on the back protect your valuable items from thieves. A luggage strap allows backpack fit on luggage/suitcase, slide over the luggage upright handle tube for easier carrying. Well made for international airplane travel and day trip. ★LARGE CAPACITY & ORGANIZED★: Laptop compartment fit 15.6 Inch Laptop as well as 15 Inch, 14 Inch and 13 Inch Macbook/Laptop. Main compartment fits clothes, headset, books, magazine, camera, CD's, etc. Front side compartment provides for pen, wallet, glasses and other small items make your items organized and easier to find. ★COMFY & BREATHABLE★: Many padding in the back gives you maximum back support. Comfortable airflow back design with thick but soft multi-panel ventilated padding. Breathable and adjustable shoulder straps relieve the stress of shoulder. Foam padded top handle for a long time carry on.