Delsey 12377BK Helium Breeze 26" Expandable Suiter Trolley Luggage Lightweight graphite frame (same material used in the construction of golf clubs & tennis rackets) Main material is constructed of durable 1682 Bullet Proof Ballistic Nylon with EVA foam backing Trolley expands +2.25 which allows for additional packing space if needed Fully lined, removable suiter, tie down straps, two interior mesh pockets & wet pack for easy storage & security Recessed locking Trolley handle made of industrial aluminum with easy access push button to lock & release - 1-hand operation