Trailster Wheeled Backpack Color:Black The bag is made of

The bag is made of ballistic nylon

European sophistication and American spirit

It's multisport design makes this a great carryon or supplemental travel bag

1 exterior

Trailster Wheeled Backpack Color:Black The bag is made ofAt 39. 5 liters, the Trailster is the largest pack in Granite Gear's CampusCollection. A pack of this size can comfortably accommodate textbooks,laptops, binders and more. Fortunately, carrying these supplies is made easythanks to the Trailster's rugged wheels, and aircraft aluminum pullhandle. Understanding that wheels aren't always the most convenient method oftransportation, Granite Gear also included a simple yet supportive suspensionsystem. This