1. Made of water-repellent Oxford cloth, which is water-repellent and stain-proof. Water and oil stains can be wiped away immediately. 2. The inside is lengthened and finer, bringing gentle care to the laptop inside. 3. Thin and light design, as thin as 2.5cm, bringing more convenience to travel 4. Large capacity, can hold items needed for daily travel, and can be stored in separate areas so that each item can be properly placed. 5. The corners adopt traditional sewing and routing technology, and the four sides are tightly stitched, making it strong and durable. 6. Material: Oxford cloth