Material Waterproof nylon shoulder bag, Perfect nylon material, Classic design. Can be used as ladies backpack, handbag, school bag, travel bag.(Please don't pull the button vigorously, otherwise it will be easy to tear off)[Capacity design] The size of the main compartment: 30 x 17 x 43 cm (Lx W x H). The large open main compartment has a padded protective cover, suitable for laptops less than 15.6-inches, and is equipped with multiple functional pockets, allowing you to safely place all your equipment in the appropriate location.[Detailed design] The unique shoulder strap decompression design and extra padding on the back ensure maximum back support. There are many compartments where you can put water cups, wallets, iPad, mobile phones, power banks, etc. The side design allows the data cable to be connected to the mobile phone for easy charging.[Use] Business backpack, can carry laptop and business trip, can also be used for business, camping, campus, daily work, school, etc.The smell of the backpack is the smell of the desiccant. Remove the desiccant and leave it for a few days, the odor will disappear.