<p>This expandable suitcase is designed with a Lever Lock System™ that allows you to pack more while still enjoying the rigid structure and durability of aluminum.</p><p><strong>Closure:</strong> The two-way zip-around closure features a low-profile, integrated TSA-approved lock with a three-digit combination dial for extra security. Tumi's patented Omega Closure System® reduces the risk of damage to the zipper and is designed to break away from the bag if it becomes caught, so the puller—rather than the entire zipper—can be easily replaced.</p><p><strong>Exterior features:</strong> Swiveling, easy-to-maneuver wheels and a telescoping-handle system complete the virtually damage-proof design.</p><p><strong>Interior features:</strong> Tie-down compression straps help you pack it all in, while plenty of zip pockets keep your belongings effortlessly organized.</p><p><strong>Special features: </strong>The Tumi Tracer® is an exclusive, complimentary program that helps reunite Tumi customers with their missing or stolen items. The core of the program is a unique 20-digit individual product number printed on a special metal plate that is permanently affixed to Tumi products. That number, along with the owner's contact information, is entered into Tumi's Tracer database when a bag is registered with Tumi, and used to help aid in the recovery of lost or stolen items that are reported to Tumi.</p>