Material: Made of high-end and durable Oxford and Polyester, Water Resistant, not easy to cause deformation and easy to clean. Approximate Dimensions : 18"H X 12"W X 6"D Convenience: With a portable USB charging port, free your hands. Breathable: Outer mesh and inner elastic breathable sponge for better ventilation and heat dissipation. Capacity: Large capacity and storage space, Main compartment fits standard size books or folders without bending corners; The Middle pocket works well for hats and gloves,the PRE BAG is perfect for pencils, markers, snacks, or treasures; Features two sleeve mesh side pockets to hold water bottles. Great for casual day use and for students going to school and college. Fashionable and super cool. Perfect gift for you and your friend. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia