Made of durable ballistic nylon, this A. Saks EXPANDABLE Deluxe Tri-fold Carry On Garment Bag is a perfect travel companion for traveling with formal wear. This bag expands for extra packing space when needed, has a slip-thru back pocket which allows the bag to slip over a trolley suitcase for hands free carrying and a Wally clamp to hold 2-3 suits securely.