Award winning Biaggi offers NEW ZipSak with MicroFold that dramatically shrinks the space that luggage occupies in your life. Each lightweight bag folds in a Z-Fold for easy storage under the bed, on the top shelf, or in a drawer. All rolling pieces feature 4 multi-directional spinner wheels for ease of mobility. Lightweight, sturdy construction and modern styling in durable krinkle oxford nylon and premium component materials are designed for extreme activity. Each ZipSak piece folds up to an ultra-compact carry bag.