The Porter Case Elite Standard solves the problem of long walks through terminals and parking lots with too many bags, by adding an invisible CART to wheeled carry-on luggage. It is a hard-side carry-on bag designed to fit down airplane aisles and under most seats and/or overhead compartments. By pulling two pins and flipping the handle 90 degrees into an "L" shape you create a cart that can store up to 200 lbs (91 kg) of other luggage.