The American Tourister Stratum 3.0 Spinner Carry-On is crafted from durable ABS material designed to endure the demands of travel. Its expandable design offers extra packing space, while the multi-stage pull handle adjusts for personalized comfort. Retracting top and side handles protect against damage, and a top-mounted hook allows for convenient hands-free carrying of smaller bags. Dual spinner wheels ensure smooth maneuverability through tight airplane aisles and varied surfaces.