The Premium Wheeled Backpack features two large compartments with a padded computer sleeve that fits most 17" laptops or tablets. The large zippered front organizer compartment includes multiple pockets, pen loops and a key fob. A mono-tube click release retractable handle conveniently stows away. Padded shoulder straps can be stored away in the Velcro secured pocket. This backpack features in-line skate wheels for smooth rolling and is made of durable 600D polyester. The corner guards and bottom kick plate protect the bag from abrasion.