100% Original LENOVO Backpack Model : Lenovo BM400 Padded laptop compartment Strong belt up to 9kg carrying weight MATERIAL: Polyster & 400D Nylon Notebook compartment: 335 cm x 16 cm x 45 cm Maximum Laptop Size : 15.6" Special compartment fit up to 10" tablet Multifunctional bag design with a cell phone bit, passport bit, notebook standard, key chain Durable use and water repellency Unique, Simple and elegant outlook ​Large Capacity