Lojel Wave Polycarbonate XL Upright Spinner Luggage, Violet, One Size The Wave is made with pure Bayer Makrolon Polycarbonate reinforced with Lojel patented material to achieve super strength while allowing it to be the lightest hard side luggage in the world. This durable construction is also extremely flexible, giving the outer shell a nearly puncture proof quality. 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 Wave also offers smooth and effortless movement with its 3-stage trolley and quiet running removable wheel system developed by renowned Japanese Hinomoto. A TSA-certified lock is flush mounted to the travel case which provides security for your belongings throughout the airport handling process. High end interior light weight interior lining is made from best quality polyester, providing a soft protection and is velcroed to the shell to stay optimally organized features advance removable divider