Slim and Expandable Laptop Backpack Volume -Slim6 liters -Expanded13 liters Seven Pockets can meet one's normal requirement for travel or commute -Front CompartmentTwo pockets for laptop accessory, charger, data cable, headset, power bank, pens etc. -Middle CompartmentHideable pocket can expand 200% for more belongings, just like shoes, coat etc -Side pouchUmbrella and water bottle. -Laptop CompartmentOnly for a laptop. -Back Compartmentfor hiding straps and some books of A4 size. Adjustable Shoulder Straps-Soft breathable cloth, do not worry about pad slipping and hurt your shoulder by heavy bag.-Adjustable straps in both sideNylon material with balanced buckles, adjustable length for 40cm.
