Kroeus PP Suitcase Luggage Lightweight TSA Lock Spinner Wheels 20 Black Polypropylene Material: Anti-strike, impact-resistant, wearable, heat resisting polypropylene material with good tenacity to make the luggage lightweight, sturdy, waterproof and difficult to deform; Hairline processing on the surface of the luggage to prevent the shell from being scratched; Special line processing makes the case shiny under the lights Retractable Trolley: Adopts thickened, bend resistant, wear resistant and rust proof aluminum alloy trolley for long time use; Has multiple different height settings that lock in place to fit man and woman with different heights and needs Multi-directional Wheels: Dual mute spinner wheels freely rotating 360 degrees to provide effortless and quiet movement even on rough pavement; Sturdy and wearable enough to prevent them from being broken or lost when bearing a heavy weight TSA Locks: 2 firm customs TSA locks (1 extra lock for 28") which are hard to be damaged to enhance safety during your trip; Very convenient to go through custom check since the TSA lock can be open by inspector's key Multiple Pockets: Adopts high quality, durable and fashionable jacquard fabric with high density as the lining; Zippered pockets to help you classify and find items conveniently; Detachable clapboard with zip for protecting your items and privacy when opening the case; Strong adjustable cross straps with buckles on them to secure your items and avoid messy