The Crossing Supra Polypropylene Upright luggage is lightweight and made of durable Polypropylene body that allows you to maximize your baggage allowance. Double protection provided by the TSA Combination Lock and premium Anti-Theft Double Zipper, your belongings are kept extra safe away from luggage-puncturing thieves. The spacious and expandable interior allows for plenty of packing. The interior includes 2 zippered mesh compartments to help keep your belongings organized while you're on the go. It is ergonomically built with wheels that run smoothly while giving maximum stability, making it easy to maneuverer through tight places.