This backpack is made of high-density pu plain fabric is strong and wear-resistant, the whole bag design is fashionable and lightweight, adjustable shoulder straps can be adjusted to your comfortable length at will, wider and breathable shoulder straps designed to relieve back pressure and protect the shoulder, one side of the shoulder straps are equipped with webbing to hang glasses. Comfortable airflow back design, thick and soft. Large capacity design, the main pocket inside the freestanding computer compartment can accommodate a 15-inch laptop and iPad, but also can accommodate books, clothes and other daily necessities. Can help your daily work and study or travel storage classification items bring convenience. Casual, simple, fashionable shape with your own personalized customization to bring you a wonderful experience.