Multifunctional business backpack, large capacity loading, suitable for multiple scenarios. Brand: POSO; Model: 10001 Inside: polyester; Weight: 1.23KG; Size: 17.3 inches, 45*16*32CM; Features A variety of carrying methods: can be used in single shoulder / crossbody / hand-held; Hidden shoulder strap design: making it more convenient for you to carry; Water-repellent fabric: can effectively prevent moisture and water, and bring more protection to your bag contents; Can be inserted into the trolley case design: convenient to carry on long journeys; Multi-layered, reasonable storage: can accommodate mobile phones, clothing, wallets, tablets and other items; Advantages High-quality head-to-head zipper: The password zipper head can be attached, which is smooth and easy to pull, firm and not easy to fade; Comfortable leather hand: add leather handle to the hand to make it softer and more wear-resistant and comfortable to carry; Wear-resistant non-slip shoulder pads: anti-slip shoulder pads are added to the shoulder straps to make it easier and more comfortable to carry; Smooth and firm buckle: a buckle is added to the shoulder strap to make it more convenient for disassembly and installation; Metal shoulder strap buckle: The shoulder strap is fixed by a metal buckle, which is not easy to fade and rust, and it is more convenient to disassemble and install; Mesh breathable shoulder strap: The shoulder strap is made of mesh foam material, shockproof, breathable, soft and comfortable, making travel easier.