It is made of high-density polyester Oxford fabric with water-repellent properties, durable and strong, with excellent tear resistance, capable of bearing significant weight, effectively preventing moisture penetration,不怕雨水和潮湿环境 in daily use. Moreover, the Oxford fabric is lightweight and soft to the touch, reducing the burden on the back. The backpack measures 23cm in height, 13cm in depth, and 20cm in width, appearing small but surprisingly spacious. The backpack backrest is ergonomically designed to fit the back, scientifically bearing weight; the shoulder straps are of moderate thickness and have a breathable design, making it comfortable to wear even in summer. Whether for students’ daily school use or for commuters on short trips, it is an ideal choice.