Delsey Luggage Solution 23" Spinner Trolley, Black Unique (patent pending) folding system allows to reduce volumn by 75%, to fit underneath a bed or in other small spaces Tailor-made PVC cover allows easy storage and protection when folded Unstructured front panel allows extra packing capacity and flexibility Spacious interior with adjustable tie-down straps and separate mesh compartment in the lid keeps contents from shifting Four spinner wheels assure smooth maneuverability and keep zero weight on your arm