The V.I.T.L. backpack is a 28-Liter day pack that lets commuters, cyclists, and students to stay comfortable and sweat-free in harsh summer conditions. The back panel of the V.I.T.L. backpack is attached to a powerful turbine that channels wind up and over the wearer’s back, neck, and shoulders. The turbine is controlled by the wearer via a controller on the front shoulder strap.