Camera Anti-Theft Travel Bag (Convertible Travel Backpack): This backpack is made of high quality oxford/polyester fabric. Thickened anti-collision partition, wearing camera tripod strap, camera compartment (removable) This is a very durable backpack, anti-theft lock (default password: 000), high-density waterproof, scratch-resistant, professional design, with high Density, soft, stress-relieving foam for extra comfort.<br/> Backpack size: 18.9X12.2X8.7 inch (48*31*22CM), laptop compartment size is 17 inches, capacity: about 40 L, weight: 4 lbs (about 1.8 kg)<br/> Large space compartment: 1 main pocket (camera compartment + 1 zipper mesh pocket + 1 compartment pocket) camera compartment can be removed, 4 front zipper pockets (the bottom is a dry and wet separation pocket), 1 Front buckle pocket, 1 left pocket, right side (1 side pocket + zipper pocket), 1 17" separate laptop pocket (1 iPad pocket inside)<br/> Multifunctional Backpack: Hybrid (travel backpack/duffel bag/travel bag/camera backpack exclusive) conversion. Multiple ways to use. It can be used as a professional camera backpack or as an everyday backpack, a roomy college bag, a professional backpack for a laptop, or for everyday use, suitable for weekend getaways, occasional international travel, overnight backpack camping and hiking with a large-capacity backpack.<br/> 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.