Stylish Personality Backpack: Our backpack lightning pattern is not printing but fabric immersion process.Each lightning bolt pattern is different, no one will be the same as yours A one-of-a-kind, stylish backpack just for you that shows you're all different and independent. With a lightning bag on your back, you're a thunderbolt Large Capacity RucksackThe Starry Sky School Bag measures 43x30x14 cm (17x12x5.5 inches), suitable for children over 4 years old and adults. Large zipped main pocket with foam compartment laptop pocket and multi-compartment storage pockets, 1 zipped pocket and 2 portable side pockets at the front. Convenient to pack books, clothes, water bottles, 14-inch laptop, can meet your needs for work, study, travel, parties, etc. Light and Comfortable BookbagThis lightning backpack only weighs 1 lb (0.45 kg). The adjustable shoulder strap is suitable for adults and children,the shoulders and back are made of padded foam,relieve the burden of a busy day of study or work and the breathable padding keeps the back cool and dry. It is the ideal lightweight backpack for everyday use. Waterproof and Durable BagThe high-quality black backpack is made of nylon material, which is waterproof, scratch-resistant and wear-resistant. strong double-stitched seam, shoulder straps reinforced with triangular stitching. The most important thing is that the lightning pattern is dip-dyed into the fabric material, not simply printed on the surface of the backpack, ensuring that the bag can be used for a long time without fading.