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! Available in three colors--blue, gray, and black & gold. Water-resistant, heavy-duty ripstop fabric.