Upright: Recessed heavy-duty wheel system Push button self- locking internal CURVED retractable handle system Comfortable padded top and side grip handle Inside multiple zippered mesh pockets and detachable pouch EVA foam front panel Elegantly imprinted full interior lining Maximum strength industrial hardware Duffel: Elegantly imprinted full interior lining U Shape opening Detachable and adjustable non-slip shoulder strap Spacious main compartment 3 Large exterior zippered pockets Maximum strength industrial hardware