The wheeled deployment bag is made from heavyweight polyester that not only keeps the bag in shape but, also protects your belongings. This bag is well organized having the convenience of a modern suitcase and appearance of a traditional duffle bag. For strength and rigidity it has a firm plastic board in the bottom and stiffing rails. Main compartment has foam padding to protect your valuable goods and a padded divider. Contains an auxiliary compartment (with its own carry handle) that can be removed and carried by itself. Lots of pockets and pouches including zipper mesh pouches inside the main compartment and auxiliary compartment.