Large capacity backpack; This lightweight school bag has many pockets with a main zipper compartment, a separate computer compartment, 1 front zipper pocket with two small mesh bags, the school backpack also has a front zipper pocket with an anti-theft pocket on the back for easy access and security. It fits over a suitcase, with side pockets that can hold water bottles and umbrellas. Spacious compartments and multiple pockets keep your belongings organized and easier to find. Material: Our bookbag is made of durable and practical high quality waterproof nylon. The material is tear resistant, not wet by rain, wear-resistant, tear resistant, easy to clean, even if dirty, you can also gently wipe with wet tissue. (It cannot be continuously exposed to rain.) Good air permeability, good heat dissipation, keep cool for a long time. Making it ideal for everyday use. Comfort and lightness: This backpack features a user-friendly design: reinforced adjustable straps prevent slipping, distribute stress and provide ultimate comfort. Since it is very light, it is easy to carry and reduces stress on the shoulders. Good air permeability, good heat dissipation, keep cool for a long time. Leisure backpack: It can be used as a computer bag, college backpack, school bag, travel backpack, etc. Suitable for men and women or college students, teenagers, boys and girls can use. back pack size :(L * W * H)31*14*46cm/12.20*5.51*18.11 inches, main cabin laptop case can accommodate a 14 inch laptop. (Since the measurements are manual, there may be errors.) Large capacity backpack; This lightweight school bag has many pockets with a main zipper compartment, a separate computer compartment, 1 front zipper pocket with two small mesh bags, the school backpack also has a front zipper pocket with an anti-theft pocket on the back for easy access and security. It fits over a suitcase, with side pockets that can hold water bottles and umbrellas. Spacious compartments and multiple pockets keep your belongings organized and easier to find. Material: Our bookbag is made of durable and practical high quality waterproof nylon. The material is tear resistant, not wet by rain, wear-resistant, tear resistant, easy to clean, even if dirty, you can also gently wipe with wet tissue. (It cannot be continuously exposed to rain.) Good air permeability, good heat dissipation, keep cool for a long time. Making it ideal for everyday use. Comfort and lightness: This backpack features a user-friendly design: reinforced adjustable straps prevent slipping, distribute stress and provide ultimate comfort. Since it is very light, it is easy to carry and reduces stress on the shoulders. Good air permeability, good heat dissipation, keep cool for a long time. Leisure backpack: It can be used as a computer bag, college backpack, school bag, travel backpack, etc. Suitable for men and women or college students, teenagers, boys and girls can use. back pack size :(L * W * H)31*14*46cm/12.20*5.51*18.11 inches, main cabin laptop case can accommodate a 14 inch laptop. (Since the measurements are manual, there may be errors.)