Laptop backpack with roll-top closure that allows you to adjust the volume of the backpack according to use, ensuring more space and versatility.Outer material: 600D polyesterLaptop pocket: 17'3"Capacity (L): 21Compartments: 1 main compartmentOuter pockets: 1 front pocket with zipperBack panel: paddedDimensions: 320 x 440 x 130 mm