Item Specifics: Material: water resistant polyester Dimensions: 11.81 x 5.51 x 16.54 inches(L*W*H) Weight: 300g Space: - Main compartment can put A4 binders, books, magazines,headset,cellphone, wallet,keys or other small items - Laptop compartment can fit 14.3 inch Laptop - Two side pockets for water bottle, umbrella, etc. - Front quick access pocket with zipper closure perfect for daily supplies Washing Instructions: - DO NOT washing with hot water. - Washing separately to avoid staining. - Washing with clean water with ordinary temperatures. Remind: - Loading weight beyond the max capacity will reduce of service life. - Please leave the backpack in freely circulating air for 2-3 days to lessen the smell of fabric.