About Size Approx Dimensions: Large 45 x 33 x 22 cm or 17.72" x 12.99" x 8.66" Small 40 x 28 x 17 cm or 15.75" x 11.02" x 6.69" Multi Pockets The main pocket(1) supports A4 books,iPad,laptop and other student things The second pocket supports A4 books and iPad. The third pocket suppots tablet and notebook. There is a compartment special for laptop. Two small bag in the second pocket can put money,cellphone or other expensive little things. Features Material Composition: Oxford + Polyester Cool football print book bags is perfect for elementary aged kids' daily use Beautiful color, stylish design, pretty print Others This backpak has two side pockets on the outside for water bottles. Besides, there is an adjustable belt can fixed the bottles. You can hang keys or other trinkets We have strengthened the junction of the shoulder strap to ensure long-term use