The SwissGear Sion Expandable Spinner Luggage Collection features a locking push/pull handle system and four 360-degree spinner wheels for superior mobility. Made of durable, scuff-resistant polyester fabric, its interior is fully lined and features adjustable luggage tie-down straps, a removable zippered wet bag, a large mesh lid pocket, and a packing pocket for holding small items and accessories. Other features include two front panel pockets, a built-in ID tag, and a padded top grab handle.