Durable Construction: This suitcase is made of lightweight and durable 100% ABS/PC shell that is extremely resilient to cracking or breaking, the 20" upright carry on size accomodates the overhead on most major airlines Spacious Interior: The well designed roomy interior offers two packing compartments with compression straps, mesh divider, and multiple accessory pockets for added organization Convenient Design: Two carry handles provide maximum convenience when lifting a packed case, and this suitcase also has an expandable design that allows a full 2.5” expansion for additional packing capacity Smooth Mobility: Equipped with Shark Wheels, dual 360 spinner wheels provide maximum durability while ensuring a smooth and quiet ride Enhanced Security and Warranty: Complete with a TSA-approved combination lock to secure your belongings and allow TSA access, all Spyder Luggage comes with a 5 Year Limited Warranty for peace of mind The Spyder Rails Luggage Collection is built for durability and convenience with a lightweight ABS/PC shell that resists cracks and breaks. The expandable design adds extra packing space, while dual compartments with straps and pockets keep belongings organized. Shark Wheels with 360° spinners ensure smooth mobility, and a TSA-approved lock provides secure travel. Backed by a five-year limited warranty, Spyder Rails delivers reliable performance for every trip.