ROBUST MATERIAL: Our backpack is made of sturdy and practical high-quality water-repellent nylon, the material is tear-resistant and easy to clean. Sturdy two-way zipper, smoother, flexible opening and closing. Adjustable padded shoulder straps Compatible with comfortable carrying. Side pockets with buckle Compatible with preventing items from falling out. DIMENSIONS & CAPACITY: The black backpack measures 46*32*14cm / 18.1*12.6*5.5 inches; Capacity: 24L; Weight: 0.5KG. The main compartment's laptop pocket can hold a 15-inch laptop. INTERNAL STRUCTURE: There is a main zippered compartment, a zippered mesh pocket, a front zippered pocket, an anti-theft pocket on the back, and two side pockets. The side pockets can hold water bottles and umbrellas. The spacious compartments and multiple pockets keep your belongings organized and easier to find. COMFORT & AESTHETICS: The ergonomically designed school backpack is equipped with breathable padded mesh shoulder straps and adjustable padded Compatible with reinforcement straps, which can be comfortably hung on the back and shoulders. ALL OCCASIONS: This black backpack is an excellent companion Compatible with outdoor/indoor activities and can be easily carried with you, whether Compatible with daily use, school, commuting, weekend trip, short hikes, camping, etc.