Versatility. Quality. Style. These are the components that make up M-PAKS Urban Trek System. It combines a detachable messenger bag, travel friendly backpack and the world's first and only removable frame/stand/chair to allow you to adjust to whatever situation that comes your way; the office, school, travel, outdoors, and more. Get the complete system that puts you in control of what you want to bring no matter the occasion. Do MORE with M-PAKS.