Printing: Full-sided single-sided print. Material: 600D plain oxford cloth (polyester). Product Features: Made of durable, high-density PU plain fabric, the bag boasts a stylish and lightweight design. Adjustable shoulder straps allow for a comfortable fit. The widened shoulder straps relieve back pressure and protect the shoulders. The large compartment can accommodate a 15-inch laptop and iPad. The main compartment is spacious enough for books, clothes, and other daily necessities. It's convenient for organizing and sorting items for work, study, or travel. The casual, simple, and stylish design allows for personalized customization for a truly enjoyable experience. Suitable for: School, mountaineering, training courses, shopping, zoos, parks, outdoor activities, and more. Suitable for both men and women.Accessories: Top handle, adjustable shoulder straps, ergonomic back padding, a main pocket with a large patch pocket for organizing your belongings, and mesh pockets on each side for bottles, umbrellas, and more. Washing Instructions: Hand wash recommended