From Tumi, the Alpha Bravo Carry-On Wheeled Duffle Backpack features: This compact carry-on converts to a backpack and features expansion capabilities and a duffel-style opening for maximum packing capacity. It s ideal for travelers who need flexible packing options. Made of ballistic nylon  Weight approx. 7.1 lb.  Approx. 21.75" x 14" x 9"  Spot clean 5-year limited manufacture warranty  Exterior Features: Monogramable initial patch TUMI logo on monogram frame Daisy chain loop system on front for modular pouch Integrated low-profile TSA lock with replaceable pullers Zipper opening to the main compartment Webbing top carry handles with leather wrap Webbing handles with the leather accent on the front lid Teli-Handle with over-molded protected button and two height stops Luggage tag TUMI Tracer® 2 wheels with skids 2 front feet D-ring which can be used for the Add-A-Bag strap (not included) Backpack straps can be attached to D-rings or hidden when not in use Retractable back fabric panel to cover wheels when used as a backpack Adjustable and removable sternum strap Kickplace tin PU material for durability and easy cleaning Zipper pocket Interior Features: Tie-down straps 2 zipper pockets Daisy chain loop system in the main section Tumi Tracer® Imported.