A great spacey backpack for work and travel. This stylish backpack carries all your essentials and more. It can easily fit A4 folders and a laptop up to 15.4", keeping everything well organized. There are two separate main compartments plus a compartment dedicated solely for your laptop. The backside is made of breathable padded foam, helping to keep your back from sweating. The features of this backpack also include a bottle/umbrella holder on the side, a headphone jack, and a USB cable and port for your power bank. It comes with a padlock, so you can lock one of the compartments up to keep your things extra safe. The splash-proof fabric keeps your things dry in any weather, and the ergonomic design and comfortable shoulder straps make carrying the backpack extremely pleasant. Splash-proof: Yes Headphone cord port: Yes Padlock: Yes Outer material: Oxford Interior material: Polyester Size: 33cm x 20cm x 49cm / 13" x 7.9" x 19.3" Weight: 1.05kg Capacity: 30 Liters Interior: Two main compartments with multiple smaller pockets, laptop compartment Laptop compartment size: 27cm x 39cm / 10.6" x 15.4" Closure: Zipper USB cable included, power bank not included