Delsey Helium Shadow 3.0 29" Expandable Spinner Suiter Trolley (Navy) Lightweight and Durable: Made from 100% polycarbonate, a highly impact-resistant plastic, with a textured finish to prevent against scratches. Maximum Security: Features a recessed TSA accepted lock which allows only TSA agents to inspect your bags without damaging the lock. Unique top lid opening; makes it easy to pack in small places or on a luggage rack, while offering the durability of hard side luggage and main compartment expands for maximum capacity Dual locking handle and four double spinner wheels for superior maneuverability while travelling. 12.75x19.75x29