The PCX Lite series luggage case is designed as a low cost affordable lightweight a semi-hard side wheeled airline carry on size rolling case with a built in CART (trolley) feature that will carry 100 pounds of other baggage on top when converted to the Cart position. This luggage case weighs under 10 pounds for easier lifting up into the overhead compartment. It has padded side and end strap handles to help you retrieve it from car, closet or overhead. The PCX Lite cases have a heavy duty Extension Handle System with 1 button control for up and down and a 1 button case release to convert it into the CART position. Protect, carry, and organize you most important delicate items by rolling them on board with you and checking the rest.