Features an integrated digital scale in the top carry handle, for weighing your luggage on the go. A lightweight, durable and impact-resistant material used in the making of bulletproof glass. Zipper-released expansion system allows for an extra 20% in packing capacity. Brushed metal finish helps deter the appearance of surface scratches and scuff marks. Fully-lined interior with buckled compression strap. Flush-mounted built-in TSA combination lock.Slim top and side handle design for a minimal aesthetic. Lightweight aluminium telescopic trolley handle system with push button locking.