This backpack is made of polyester fiber fabric, which is waterproof so you don't have to worry about your belongings getting wet in light rain during your daily commute This backpack has ample space in its main compartment, enough to hold a 13-inch laptop a change of clothes and daily necessities meeting the needs of short trips Adaptation scenario: This backpack can be used by both men and women and is suitable for various styles such as casual and commuting It is not only a practical storage tool but also a fashionable item that.syi