Durable Anti-Theft Travel Bag: This backpack is made of high quality Oxford/Polyester fabric. This is a very durable backpack, anti-theft, high-density waterproof, scratch-resistant, professionally designed with high-density soft, stress-relieving foam for extra comfort.

Backpack size: 21.65X13X7.87 inch (55*33*20CM), laptop compartment size 17 inches, capacity about: 50L, weight: 4.19 lbs (about 1.9 kg)

Versatile Backpack: Hybrid (backpack/duffel bag/shoulder bag/travel bag) conversion. Multiple ways to use. It can be used as an everyday backpack, a roomy college bag, a professional backpack for a laptop or for everyday use, suitable for weekend getaways, occasional international trips, overnight backpack camping and hiking with a large capacity backpack, our products offer an all-in-one system design , so that you can pack for travel, business meetings.

Breathable elastic material on the back and shoulder straps. Even with a lot of stuff, it makes your journey comfortable, not cumbersome. The sturdy shoulder straps hold your belongings and the waist belt is adjustable.