Made Of Polycarbonate | Exterior Zip Entry To Main Compartment | Exterior Built-In USB Port | Exterior Integrated TSA Lock | Exterior Retractable Top And Side Carry Handles | Exterior Bottom Grab Handle | Exterior 3-Stage Telescoping Handle | Exterior Zipper Expansion | Exterior 4 Recessed Dual Spinner Wheels | Exterior Luggage Tag | Anti-Microbial Treated Shell And Zippers And Grab Handles (The Anti-Microbial Solutions Do Not Protect The Users Or Others Against Bacteria, Viruses, Germs, Or Other Disease Organisms.) | Interior Zip Pockets | Interior Dual-Compartment Zip Pocket | Interior Compression Straps • Interior TUMI Tracer®