This luggage set is made from highly durable polypropylene material. The small size features a front opening pocket for easy access to personal items like laptops, pads, and notebooks. It includes a TSA-approved lock for security and 360-degree spin wheels for convenient travel. The sturdy trolley system is reliable, and internal zippered pockets help keep your belongings organized. Please check cabin size with your airline before traveling. Available in sizes 22inch/26inch/30inch, with the 22-inch size featuring a front opening.