Previous page Travel Backpack 30 L large capacity, suitable for most travel needs. Business Backpack Can accommodate a 17.3-inch laptop, suitable for most business negotiations and office needs. Work Backpack Black large genuine leather backpack that can meet most office work needs. Next page Suitable for more occasions 1 Boarding travel 2 Business negotiation 3 Office work Independent 17.3" laptop compartment Double compartment This backpack has two compartments: The main compartment is used to store daily necessities, work supplies, travel supplies, and other items. Another compartment can store 17.3-inch laptop. Two zipper pockets at the front Front upper zipper insertion pocket The pocket is 10.6 inches (27 cm) wide and 6.3 inches (16 cm) high, and can hold a 9.5-inch iPad. Front lower zipper pocket The pocket is 9.5 inches (24 cm) wide and 5.5 inches (14 cm) high, and can hold iPhones, phones, or other items. Quality is reflected in details Top sturdy handle The top of the backpack is a leather shaped handle: shaped, practical, durable, and full of texture. Backpack shoulder straps The backpack shoulder strap is made of the same material as aviation seat belts, which is very sturdy. Hidden needle sewing technology, sturdy and beautiful, will not appear with too many stitching lines. Strap adjustment clip Cowhide reinforced, beautiful and durable. Military grade alloy buckle with adjustable strap length. POM constraint clamps fix excess straps. Bottom of strap The bottom of the backpack strap is reinforced with triangles for more even and stable force distribution. Comfortable back The back of the backpack is made of high-quality materials such as breathable shock-absorbing mesh, high elasticity EVA, pearl cotton, and hydroentangled fabric, all of which are hand bonded and use air backflow technology to make your backpack more comfortable, breathable, and feel better. YKK brand zippers Japanese YKK is a world-renowned brand. YKK zippers are smooth, durable, with higher production standards and no blockages. Our product quality and service can withstand the test.