Expandable and large-capacity---The super-large travel backpack has an expandable function, which can provide you with more packaging capacity. Can easily store storage bags, cosmetic bags, clothing, camera bags and equipment. The standard carry-on travel backpack can be placed on top of the head and under the seat, which is very suitable for men, women, weekend travelers or occasional vacationers. This kind of multifunctional luggage backpack can also meet the requirements for carrying around. Durable---Made of waterproof lightweight polyester, lockable zipper pull. Survive under different temperature conditions. This large travel backpack uses learning zipper and neat stitching design, the travel backpack will not show any defects during the journey, ensuring you have an unforgettable weekend vacation. Does your partner like to travel? It is a good Valentine's Day gift for him or her. It is also a practical New Year gift for parents, children, travelers, and school children. Fashionable design---This travel laptop backpack is lightweight and portable, with a stylish design that attracts everyone's attention. Suitable for men and women, daily leisure, travel and other occasions. Lightweight and durable---The backpack is made of high-quality waterproof and tear-resistant nylon fabric, which is light in weight and provides strong and durable performance; adjustable and breathable shoulder straps and shoulder straps can meet the different requirements of men and women. Multipurpose---Ultra-light. Ultra-durable. Ultra-awesome. The backpack is perfect for day-to-day use or day trips, vacation, travel, day hikes, school, camping or shopping etc. A great gift for every travel enthusiast.