Lojel arrowhead polycarbonate 19.5 inch, small, upright spinner luggage is made with advanced bayer makrolon polycarbonate reinforced with lojel"s patented material to achieve super strength while allowing it to remain ultra-lightweight. 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 soft foam handles provides great comfort when carrying and the arrowhead also offers smooth and effortless movement with its 3 stage trolley and quite running removable wheels 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. The interior features high quality polyester with a removable divider and has the option to expand which makes the arrowhead perfect for those long trips when you need to pack extra.