CAL1559 Features: * Push-button self-locking heavy duty handle * Expandable for more capacity * Self-repairing excel zippers * Imprinted full lining interior * Inside accessory pocket * Side protection bar * Side and top handle for easy transport * Inside zippered flap with two small pockets for dividing into 2 separate compartments * Adjustable tie belt * TSA approved lock system Specifications: * 4 Wheels system that provides effortless multi-directional mobility and stability