Lojel Streamline Polypropylene Small Upright Spinner Luggage, Blue, One Size Made using our latest Advance PP material to maximize strength while retaining flexibility. Unlike old PP materials, the Streamline wont produce white scuff marks when encountering impact and it is built to withstand low temperatures. A TSA-certified lock is flush-mounted to the travel case which provides security for your belongings throughout the airport handling process. This lightweight spinner with safe and strong burst-free double coil zippers prevents it from breaking open when heavy loaded and from theft. The Lojel Streamline offers smooth and effortless movement with its 3-stage trolley and quiet-running removable wheels system developed by renowned Japanese Hinomoto. High end light weight interior lining is made from best quality polyester, providing a soft protection and is velcroed to the shell to stay optimally organized.