TSA lock- you can make sure your valuables are secure and safe. Full-zip interior divider and cross straps for increased packing organization. Four 360 degree Degree Rotation Spinner Wheels, Smooth & Silence for Easy Mobility.The sturdy ergonomic telescoping handle for optimum handle performance. The shell of this suitcase is made from strong and durable PP plastic to withstand the rigors of modern transport. 3 Piece Trolly set including the following luggage sizes: 20 inches, 24 inches, and 28 inches trollies. Our push-button locking handle adjusts to multiple heights for comfort when rolling the suitcase.