Ample Space and Reasonable Design: Dimensional design meets the maximum size allowed by IATA flights, easy to carry around; Capacity: 40 L;Backpack size:19.6*13.8*9.8 INCH; Main compartment size:19.6*12.6*5.5INCH. | Convenient Travel: The hidden shoulder strap makes the backpack can be carried or lifted, making it easy to carry around; Luggage trolley straps provides easy travel; The main handle and side handles are designed to lift the backpack from multiple angles. | Easy to Organize: The computer compartment with protective foam pad can store up to 17 inch laptop. With the small item storage bag on the lower front side (there is a key buckle in the storage bag), and a quick access storage bag on the upper front side, you can store and organize all personal belongings conveniently and quickly. | Durable: The fabric is made of high density scratch resistant and water repellent polyester, and strengthens the key points of force, which provide more durable backpack. | Comfortable: Thickened sponge handles and shoulder straps provide you with more comfort when you are carrying and gripping the bag; The chest strap relieves shoulder pressure for weight bearing.