Customize&Diy Large capacity backpack

Product Description [Design Description] Full front print[Material Description] 600D Plain Oxford Fabric (Polyester)[Product Description] Made of high-density PU plain cloth, sturdy and wear-resistant, with a comfortable airflow back design, thick and soft; The independent computer compartment inside the main bag can accommodate a 15 inch laptop and iPad, as well as books, clothes, and other daily necessities[Applicable Scenarios] Schools, hiking tours, training classes, shopping, zoos, parks, outdoor sports, etc[Washing Instructions] Hand washing is recommended, do not bleach[Accessory construction] Top handle strap, adjustable shoulder strap, ergonomic back cushion, one main pocket with a large patch pocket to classify and distinguish your items, and a mesh pocket on both sides of the bag to hold bottles, umbrellas, and more[Special note] Due to different measurement methods, this size data with an error within 1-3cm is a normal phenomenon.Due to objective factors such as production