Ricardo Beverly Hills Imperial 28-Inch 4 Wheel Expandable Upright, Black, One Size High quality, lightweight materials are used to minimize weight. Smooth rolling dual spinner wheels offering better stability and minimized effort and strain on arms, shoulder and back. Large elastic pockets perfect for packing shoes or clothing. Zippered organizer that can easily be removed or added as needed. Zippered mesh pocket to provide see-through organization. Ergonomically designed handle system is durable and reliable for trouble free use. With multiple locking stages, adjust to the height that best fits your need. Adjustable tie-down straps to help keep items safe and secure during travel. We put our components and materials through a battery of tests to ensure durability and reliability. 28x19x12.5