Maximize your packing with the 20" Acer Barcelona Carry-On Luggage Laptop Bag, it meets most carry-on size restrictions for your best travel experience. Acer Barcelona Carry-on Luggage Laptop Bag is crafted with 100% Sustainable Recycled Polyester. Featuring the most user-centric front-opening design, it allows for elegant movement and easy opening in various travel scenarios and spaces, making it suitable for short and leisurely trips. PROFESSIONAL QUALITY FROM DESIGN TO STORAGE SPACE - The front-opening design includes a laptop protection layer for your notebook storage (up to a 16" notebook) and a multi-functional zipper layer for clear storage of items such as mobile phones, and important documents, as well as independent side storage compartments. INNOVATIVE FRONT-OPENING DESIGN - The suitcase's user-centric optimized design allows for easy access whether it's standing upright or laid flat, providing well-organized storage space and flexible capacity expansion, and carrying every adventure, smile, and emotion. 360-DEGREE SILENT WHEELS - Crafted from high-quality, durable materials, these wheels reduce vibration and noise, providing you with an extraordinary smooth gliding experience. (Number of wheels: 4) TSA APPROVED LOCK - Equipped with the latest model of TSA-approved customs combination locks that meets international standards, ensuring quick clearance and safety reliability.