Four, multi-directional spherical spinner wheels for easy mobility * Rolls upright so there is no weight on your arm or shoulder * Wardrobe on Wheels stands upright when open to provide on-hanger packing and easy access to all contents * Fully featured interior includes hanger hook, extender panel for longer garments, lined shoe compartment, compression straps, and multiple pockets for exceptional packing organization * Gel-infused, push-button locking handle provides a comfortable grip