Four multi-directional rotating spinner wheels allow for 360 degree multi-directional rolling Ergonomic push-button locking handle is designed to fit in your hand. Padded top carry handle provides comfort when lifting a full case 1680D Ballistic Polyester Fabric, Black Nickel Zipper Pull. The interior has cross straps to keep your clothes in place while on the move. The large compartment has an adjustable strap to open in briefcase style. This is a classic business style mobile solution made of a durable ballistic polyester fabric for Samsung Ultra Business Enterprises Mobile Office. Functional internal compartment and smooth rolling wheels for multi-directional mobility