Transform the MX-GEAR SLIDER PACK modular utility backpack in just one second between any of its eight modes. With just this one modular backpack, you can get eight different styles to let you pack anything and everything or just a couple of items. With a patented hidden track design, this modular utility backpack switches from backpack mode to messenger mode in just a second. This design also makes it unnecessary to store or take out the shoulder strap when changing to carrying mode. Furthermore, this function helps you retrieve things from the backpack quickly and easily. The MX-GEAR design not only changes the style of carrying but also serves your daily carrying needs. Organize your items with different size bags, carry with different styles, and expand bags easily. Wear this utility backpack any way you want it, using each module independently or together.