The Vulcan VMAX Roller Backpack combines the function of the VPRO Backpack and the convenience of a roller bag. With two accessory pockets, one cooler pocket, a vented shoe pocket, and an inner shelf, this bag is designed to hold all of your gear with ease. It is also carry-on sized, TSA and airline compliant! The handle for rolling is easily concealed in a zippered compartment when not in use. Available in three colors--blue, gray, and black & gold.